87891984

素因数分解:

$2^4\times 3^2\times {\mathrm{269}}^1\times {\mathrm{2269}}^1$

素因数の和:2552

約数の個数: 60

約数和(自身を含む): 246998700

約数和(自身を除く): 159106716

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 269, 538, 807, 1076, 1614, 2152, 2269, 2421, 3228, 4304, 4538, 4842, 6456, 6807, 9076, 9684, 12912, 13614, 18152, 19368, 20421, 27228, 36304, 38736, 40842, 54456, 81684, 108912, 163368, 326736, 610361, 1220722, 1831083, 2441444, 3662166, 4882888, 5493249, 7324332, 9765776, 10986498, 14648664, 21972996, 29297328, 43945992, 87891984]

約数ペア:

[(1, 87891984), (2, 43945992), (3, 29297328), (4, 21972996), (6, 14648664), (8, 10986498), (9, 9765776), (12, 7324332), (16, 5493249), (18, 4882888), (24, 3662166), (36, 2441444), (48, 1831083), (72, 1220722), (144, 610361), (269, 326736), (538, 163368), (807, 108912), (1076, 81684), (1614, 54456), (2152, 40842), (2269, 38736), (2421, 36304), (3228, 27228), (4304, 20421), (4538, 19368), (4842, 18152), (6456, 13614), (6807, 12912), (9076, 9684)]