131527956

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 383933760

約数和(自身を除く): 252405804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 61, 76, 84, 98, 114, 122, 133, 147, 183, 193, 196, 228, 244, 266, 294, 366, 386, 399, 427, 532, 579, 588, 732, 772, 798, 854, 931, 1158, 1159, 1281, 1351, 1596, 1708, 1862, 2316, 2318, 2562, 2702, 2793, 2989, 3477, 3667, 3724, 4053, 4636, 5124, 5404, 5586, 5978, 6954, 7334, 8106, 8113, 8967, 9457, 11001, 11172, 11773, 11956, 13908, 14668, 16212, 16226, 17934, 18914, 22002, 23546, 24339, 25669, 28371, 32452, 35319, 35868, 37828, 44004, 47092, 48678, 51338, 56742, 56791, 70638, 77007, 82411, 97356, 102676, 113484, 113582, 141276, 154014, 164822, 170373, 179683, 223687, 227164, 247233, 308028, 329644, 340746, 359366, 447374, 494466, 539049, 576877, 671061, 681492, 718732, 894748, 988932, 1078098, 1153754, 1342122, 1565809, 1730631, 2156196, 2307508, 2684244, 3131618, 3461262, 4697427, 6263236, 6922524, 9394854, 10960663, 18789708, 21921326, 32881989, 43842652, 65763978, 131527956]

約数ペア:

[(1, 131527956), (2, 65763978), (3, 43842652), (4, 32881989), (6, 21921326), (7, 18789708), (12, 10960663), (14, 9394854), (19, 6922524), (21, 6263236), (28, 4697427), (38, 3461262), (42, 3131618), (49, 2684244), (57, 2307508), (61, 2156196), (76, 1730631), (84, 1565809), (98, 1342122), (114, 1153754), (122, 1078098), (133, 988932), (147, 894748), (183, 718732), (193, 681492), (196, 671061), (228, 576877), (244, 539049), (266, 494466), (294, 447374), (366, 359366), (386, 340746), (399, 329644), (427, 308028), (532, 247233), (579, 227164), (588, 223687), (732, 179683), (772, 170373), (798, 164822), (854, 154014), (931, 141276), (1158, 113582), (1159, 113484), (1281, 102676), (1351, 97356), (1596, 82411), (1708, 77007), (1862, 70638), (2316, 56791), (2318, 56742), (2562, 51338), (2702, 48678), (2793, 47092), (2989, 44004), (3477, 37828), (3667, 35868), (3724, 35319), (4053, 32452), (4636, 28371), (5124, 25669), (5404, 24339), (5586, 23546), (5978, 22002), (6954, 18914), (7334, 17934), (8106, 16226), (8113, 16212), (8967, 14668), (9457, 13908), (11001, 11956), (11172, 11773)]