42781844

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 96768000

約数和(自身を除く): 53986156

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 47, 58, 59, 76, 94, 116, 118, 133, 188, 203, 236, 266, 329, 406, 413, 532, 551, 658, 812, 826, 893, 1102, 1121, 1316, 1363, 1652, 1711, 1786, 2204, 2242, 2726, 2773, 3422, 3572, 3857, 4484, 5452, 5546, 6251, 6844, 7714, 7847, 9541, 11092, 11977, 12502, 15428, 15694, 19082, 19411, 23954, 25004, 25897, 31388, 32509, 38164, 38822, 47908, 51794, 52687, 65018, 77644, 80417, 103588, 105374, 130036, 160834, 181279, 210748, 227563, 321668, 362558, 368809, 455126, 562919, 725116, 737618, 910252, 1125838, 1475236, 1527923, 2251676, 3055846, 6111692, 10695461, 21390922, 42781844]

約数ペア:

[(1, 42781844), (2, 21390922), (4, 10695461), (7, 6111692), (14, 3055846), (19, 2251676), (28, 1527923), (29, 1475236), (38, 1125838), (47, 910252), (58, 737618), (59, 725116), (76, 562919), (94, 455126), (116, 368809), (118, 362558), (133, 321668), (188, 227563), (203, 210748), (236, 181279), (266, 160834), (329, 130036), (406, 105374), (413, 103588), (532, 80417), (551, 77644), (658, 65018), (812, 52687), (826, 51794), (893, 47908), (1102, 38822), (1121, 38164), (1316, 32509), (1363, 31388), (1652, 25897), (1711, 25004), (1786, 23954), (2204, 19411), (2242, 19082), (2726, 15694), (2773, 15428), (3422, 12502), (3572, 11977), (3857, 11092), (4484, 9541), (5452, 7847), (5546, 7714), (6251, 6844)]