66320176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5227}}^1$

素因数の和:5309

約数の個数: 40

約数和(自身を含む): 140675024

約数和(自身を除く): 74354848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 5227, 6344, 10454, 12688, 20908, 41816, 67951, 83632, 135902, 271804, 318847, 543608, 637694, 1087216, 1275388, 2550776, 4145011, 5101552, 8290022, 16580044, 33160088, 66320176]

約数ペア:

[(1, 66320176), (2, 33160088), (4, 16580044), (8, 8290022), (13, 5101552), (16, 4145011), (26, 2550776), (52, 1275388), (61, 1087216), (104, 637694), (122, 543608), (208, 318847), (244, 271804), (488, 135902), (793, 83632), (976, 67951), (1586, 41816), (3172, 20908), (5227, 12688), (6344, 10454)]