87153872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6869}}^1$

素因数の和:6951

約数の個数: 40

約数和(自身を含む): 184857960

約数和(自身を除く): 97704088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 6344, 6869, 12688, 13738, 27476, 54952, 89297, 109904, 178594, 357188, 419009, 714376, 838018, 1428752, 1676036, 3352072, 5447117, 6704144, 10894234, 21788468, 43576936, 87153872]

約数ペア:

[(1, 87153872), (2, 43576936), (4, 21788468), (8, 10894234), (13, 6704144), (16, 5447117), (26, 3352072), (52, 1676036), (61, 1428752), (104, 838018), (122, 714376), (208, 419009), (244, 357188), (488, 178594), (793, 109904), (976, 89297), (1586, 54952), (3172, 27476), (6344, 13738), (6869, 12688)]