81440874

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1753}}^1$

素因数の和:1879

約数の個数: 48

約数和(自身を含む): 184696200

約数和(自身を除く): 103255326

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 89, 174, 178, 261, 267, 522, 534, 801, 1602, 1753, 2581, 3506, 5162, 5259, 7743, 10518, 15486, 15777, 23229, 31554, 46458, 50837, 101674, 152511, 156017, 305022, 312034, 457533, 468051, 915066, 936102, 1404153, 2808306, 4524493, 9048986, 13573479, 27146958, 40720437, 81440874]

約数ペア:

[(1, 81440874), (2, 40720437), (3, 27146958), (6, 13573479), (9, 9048986), (18, 4524493), (29, 2808306), (58, 1404153), (87, 936102), (89, 915066), (174, 468051), (178, 457533), (261, 312034), (267, 305022), (522, 156017), (534, 152511), (801, 101674), (1602, 50837), (1753, 46458), (2581, 31554), (3506, 23229), (5162, 15777), (5259, 15486), (7743, 10518)]