80163904

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:495

約数の個数: 56

約数和(自身を含む): 165531800

約数和(自身を除く): 85367896

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 97, 148, 194, 296, 349, 388, 592, 698, 776, 1184, 1396, 1552, 2368, 2792, 3104, 3589, 5584, 6208, 7178, 11168, 12913, 14356, 22336, 25826, 28712, 33853, 51652, 57424, 67706, 103304, 114848, 135412, 206608, 229696, 270824, 413216, 541648, 826432, 1083296, 1252561, 2166592, 2505122, 5010244, 10020488, 20040976, 40081952, 80163904]

約数ペア:

[(1, 80163904), (2, 40081952), (4, 20040976), (8, 10020488), (16, 5010244), (32, 2505122), (37, 2166592), (64, 1252561), (74, 1083296), (97, 826432), (148, 541648), (194, 413216), (296, 270824), (349, 229696), (388, 206608), (592, 135412), (698, 114848), (776, 103304), (1184, 67706), (1396, 57424), (1552, 51652), (2368, 33853), (2792, 28712), (3104, 25826), (3589, 22336), (5584, 14356), (6208, 12913), (7178, 11168)]