77679056

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1780

約数の個数: 80

約数和(自身を含む): 191321088

約数和(自身を除く): 113642032

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1721, 1736, 2821, 3224, 3442, 3472, 5642, 6448, 6884, 11284, 12047, 13768, 22373, 22568, 24094, 27536, 44746, 45136, 48188, 53351, 89492, 96376, 106702, 156611, 178984, 192752, 213404, 313222, 357968, 373457, 426808, 626444, 693563, 746914, 853616, 1252888, 1387126, 1493828, 2505776, 2774252, 2987656, 4854941, 5548504, 5975312, 9709882, 11097008, 19419764, 38839528, 77679056]

約数ペア:

[(1, 77679056), (2, 38839528), (4, 19419764), (7, 11097008), (8, 9709882), (13, 5975312), (14, 5548504), (16, 4854941), (26, 2987656), (28, 2774252), (31, 2505776), (52, 1493828), (56, 1387126), (62, 1252888), (91, 853616), (104, 746914), (112, 693563), (124, 626444), (182, 426808), (208, 373457), (217, 357968), (248, 313222), (364, 213404), (403, 192752), (434, 178984), (496, 156611), (728, 106702), (806, 96376), (868, 89492), (1456, 53351), (1612, 48188), (1721, 45136), (1736, 44746), (2821, 27536), (3224, 24094), (3442, 22568), (3472, 22373), (5642, 13768), (6448, 12047), (6884, 11284)]