127995686

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1009}}^1$

素因数の和:1089

約数の個数: 64

約数和(自身を含む): 256556160

約数和(自身を除く): 128560474

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 41, 82, 91, 119, 182, 221, 238, 287, 442, 533, 574, 697, 1009, 1066, 1394, 1547, 2018, 3094, 3731, 4879, 7063, 7462, 9061, 9758, 13117, 14126, 17153, 18122, 26234, 34306, 41369, 63427, 82738, 91819, 120071, 126854, 183638, 222989, 240142, 289583, 445978, 537797, 579166, 703273, 1075594, 1406546, 1560923, 3121846, 3764579, 4922911, 7529158, 9142549, 9845822, 18285098, 63997843, 127995686]

約数ペア:

[(1, 127995686), (2, 63997843), (7, 18285098), (13, 9845822), (14, 9142549), (17, 7529158), (26, 4922911), (34, 3764579), (41, 3121846), (82, 1560923), (91, 1406546), (119, 1075594), (182, 703273), (221, 579166), (238, 537797), (287, 445978), (442, 289583), (533, 240142), (574, 222989), (697, 183638), (1009, 126854), (1066, 120071), (1394, 91819), (1547, 82738), (2018, 63427), (3094, 41369), (3731, 34306), (4879, 26234), (7063, 18122), (7462, 17153), (9061, 14126), (9758, 13117)]