31958388

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:105

約数の個数: 216

約数和(自身を含む): 108055584

約数和(自身を除く): 76097196

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 49, 54, 61, 63, 66, 77, 81, 84, 98, 99, 108, 122, 126, 132, 147, 154, 162, 183, 189, 196, 198, 231, 243, 244, 252, 294, 297, 308, 324, 366, 378, 396, 427, 441, 462, 486, 539, 549, 567, 588, 594, 671, 693, 732, 756, 854, 882, 891, 924, 972, 1078, 1098, 1134, 1188, 1281, 1323, 1342, 1386, 1617, 1647, 1701, 1708, 1764, 1782, 2013, 2079, 2156, 2196, 2268, 2562, 2646, 2673, 2684, 2772, 2989, 3234, 3294, 3402, 3564, 3843, 3969, 4026, 4158, 4697, 4851, 4941, 5124, 5292, 5346, 5978, 6039, 6237, 6468, 6588, 6804, 7686, 7938, 8052, 8316, 8967, 9394, 9702, 9882, 10692, 11529, 11907, 11956, 12078, 12474, 14091, 14553, 14823, 15372, 15876, 17934, 18117, 18711, 18788, 19404, 19764, 23058, 23814, 24156, 24948, 26901, 28182, 29106, 29646, 32879, 34587, 35868, 36234, 37422, 42273, 43659, 46116, 47628, 53802, 54351, 56364, 58212, 59292, 65758, 69174, 72468, 74844, 80703, 84546, 87318, 98637, 103761, 107604, 108702, 126819, 130977, 131516, 138348, 161406, 163053, 169092, 174636, 197274, 207522, 217404, 242109, 253638, 261954, 295911, 322812, 326106, 380457, 394548, 415044, 484218, 507276, 523908, 591822, 652212, 726327, 760914, 887733, 968436, 1141371, 1183644, 1452654, 1521828, 1775466, 2282742, 2663199, 2905308, 3550932, 4565484, 5326398, 7989597, 10652796, 15979194, 31958388]

約数ペア:

[(1, 31958388), (2, 15979194), (3, 10652796), (4, 7989597), (6, 5326398), (7, 4565484), (9, 3550932), (11, 2905308), (12, 2663199), (14, 2282742), (18, 1775466), (21, 1521828), (22, 1452654), (27, 1183644), (28, 1141371), (33, 968436), (36, 887733), (42, 760914), (44, 726327), (49, 652212), (54, 591822), (61, 523908), (63, 507276), (66, 484218), (77, 415044), (81, 394548), (84, 380457), (98, 326106), (99, 322812), (108, 295911), (122, 261954), (126, 253638), (132, 242109), (147, 217404), (154, 207522), (162, 197274), (183, 174636), (189, 169092), (196, 163053), (198, 161406), (231, 138348), (243, 131516), (244, 130977), (252, 126819), (294, 108702), (297, 107604), (308, 103761), (324, 98637), (366, 87318), (378, 84546), (396, 80703), (427, 74844), (441, 72468), (462, 69174), (486, 65758), (539, 59292), (549, 58212), (567, 56364), (588, 54351), (594, 53802), (671, 47628), (693, 46116), (732, 43659), (756, 42273), (854, 37422), (882, 36234), (891, 35868), (924, 34587), (972, 32879), (1078, 29646), (1098, 29106), (1134, 28182), (1188, 26901), (1281, 24948), (1323, 24156), (1342, 23814), (1386, 23058), (1617, 19764), (1647, 19404), (1701, 18788), (1708, 18711), (1764, 18117), (1782, 17934), (2013, 15876), (2079, 15372), (2156, 14823), (2196, 14553), (2268, 14091), (2562, 12474), (2646, 12078), (2673, 11956), (2684, 11907), (2772, 11529), (2989, 10692), (3234, 9882), (3294, 9702), (3402, 9394), (3564, 8967), (3843, 8316), (3969, 8052), (4026, 7938), (4158, 7686), (4697, 6804), (4851, 6588), (4941, 6468), (5124, 6237), (5292, 6039), (5346, 5978)]