42550456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{587}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 93350880

約数和(自身を除く): 50800424

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 41, 52, 68, 82, 104, 136, 164, 221, 328, 442, 533, 587, 697, 884, 1066, 1174, 1394, 1768, 2132, 2348, 2788, 4264, 4696, 5576, 7631, 9061, 9979, 15262, 18122, 19958, 24067, 30524, 36244, 39916, 48134, 61048, 72488, 79832, 96268, 129727, 192536, 259454, 312871, 409139, 518908, 625742, 818278, 1037816, 1251484, 1636556, 2502968, 3273112, 5318807, 10637614, 21275228, 42550456]

約数ペア:

[(1, 42550456), (2, 21275228), (4, 10637614), (8, 5318807), (13, 3273112), (17, 2502968), (26, 1636556), (34, 1251484), (41, 1037816), (52, 818278), (68, 625742), (82, 518908), (104, 409139), (136, 312871), (164, 259454), (221, 192536), (328, 129727), (442, 96268), (533, 79832), (587, 72488), (697, 61048), (884, 48134), (1066, 39916), (1174, 36244), (1394, 30524), (1768, 24067), (2132, 19958), (2348, 18122), (2788, 15262), (4264, 9979), (4696, 9061), (5576, 7631)]