85257016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 178113600

約数和(自身を除く): 92856584

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 89, 104, 122, 151, 178, 244, 302, 356, 488, 604, 712, 793, 1157, 1208, 1586, 1963, 2314, 3172, 3926, 4628, 5429, 6344, 7852, 9211, 9256, 10858, 13439, 15704, 18422, 21716, 26878, 36844, 43432, 53756, 70577, 73688, 107512, 119743, 141154, 174707, 239486, 282308, 349414, 478972, 564616, 698828, 819779, 957944, 1397656, 1639558, 3279116, 6558232, 10657127, 21314254, 42628508, 85257016]

約数ペア:

[(1, 85257016), (2, 42628508), (4, 21314254), (8, 10657127), (13, 6558232), (26, 3279116), (52, 1639558), (61, 1397656), (89, 957944), (104, 819779), (122, 698828), (151, 564616), (178, 478972), (244, 349414), (302, 282308), (356, 239486), (488, 174707), (604, 141154), (712, 119743), (793, 107512), (1157, 73688), (1208, 70577), (1586, 53756), (1963, 43432), (2314, 36844), (3172, 26878), (3926, 21716), (4628, 18422), (5429, 15704), (6344, 13439), (7852, 10858), (9211, 9256)]