81633912

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{971}}^1$

素因数の和:1124

約数の個数: 64

約数和(自身を含む): 212751360

約数和(自身を除く): 131117448

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 113, 124, 186, 226, 248, 339, 372, 452, 678, 744, 904, 971, 1356, 1942, 2712, 2913, 3503, 3884, 5826, 7006, 7768, 10509, 11652, 14012, 21018, 23304, 28024, 30101, 42036, 60202, 84072, 90303, 109723, 120404, 180606, 219446, 240808, 329169, 361212, 438892, 658338, 722424, 877784, 1316676, 2633352, 3401413, 6802826, 10204239, 13605652, 20408478, 27211304, 40816956, 81633912]

約数ペア:

[(1, 81633912), (2, 40816956), (3, 27211304), (4, 20408478), (6, 13605652), (8, 10204239), (12, 6802826), (24, 3401413), (31, 2633352), (62, 1316676), (93, 877784), (113, 722424), (124, 658338), (186, 438892), (226, 361212), (248, 329169), (339, 240808), (372, 219446), (452, 180606), (678, 120404), (744, 109723), (904, 90303), (971, 84072), (1356, 60202), (1942, 42036), (2712, 30101), (2913, 28024), (3503, 23304), (3884, 21018), (5826, 14012), (7006, 11652), (7768, 10509)]