31079412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 99066240

約数和(自身を除く): 67986828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 53, 63, 78, 84, 91, 106, 117, 126, 156, 159, 179, 182, 212, 234, 252, 273, 318, 358, 364, 371, 468, 477, 537, 546, 636, 689, 716, 742, 819, 954, 1074, 1092, 1113, 1253, 1378, 1484, 1611, 1638, 1908, 2067, 2148, 2226, 2327, 2506, 2756, 3222, 3276, 3339, 3759, 4134, 4452, 4654, 4823, 5012, 6201, 6444, 6678, 6981, 7518, 8268, 9308, 9487, 9646, 11277, 12402, 13356, 13962, 14469, 15036, 16289, 18974, 19292, 20943, 22554, 24804, 27924, 28461, 28938, 32578, 37948, 41886, 43407, 45108, 48867, 56922, 57876, 65156, 66409, 83772, 85383, 86814, 97734, 113844, 123331, 132818, 146601, 170766, 173628, 195468, 199227, 246662, 265636, 293202, 341532, 369993, 398454, 493324, 586404, 597681, 739986, 796908, 863317, 1109979, 1195362, 1479972, 1726634, 2219958, 2390724, 2589951, 3453268, 4439916, 5179902, 7769853, 10359804, 15539706, 31079412]

約数ペア:

[(1, 31079412), (2, 15539706), (3, 10359804), (4, 7769853), (6, 5179902), (7, 4439916), (9, 3453268), (12, 2589951), (13, 2390724), (14, 2219958), (18, 1726634), (21, 1479972), (26, 1195362), (28, 1109979), (36, 863317), (39, 796908), (42, 739986), (52, 597681), (53, 586404), (63, 493324), (78, 398454), (84, 369993), (91, 341532), (106, 293202), (117, 265636), (126, 246662), (156, 199227), (159, 195468), (179, 173628), (182, 170766), (212, 146601), (234, 132818), (252, 123331), (273, 113844), (318, 97734), (358, 86814), (364, 85383), (371, 83772), (468, 66409), (477, 65156), (537, 57876), (546, 56922), (636, 48867), (689, 45108), (716, 43407), (742, 41886), (819, 37948), (954, 32578), (1074, 28938), (1092, 28461), (1113, 27924), (1253, 24804), (1378, 22554), (1484, 20943), (1611, 19292), (1638, 18974), (1908, 16289), (2067, 15036), (2148, 14469), (2226, 13962), (2327, 13356), (2506, 12402), (2756, 11277), (3222, 9646), (3276, 9487), (3339, 9308), (3759, 8268), (4134, 7518), (4452, 6981), (4654, 6678), (4823, 6444), (5012, 6201)]