81774776

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2213}}^1$

素因数の和:2399

約数の個数: 32

約数和(自身を含む): 159408000

約数和(自身を除く): 77633224

約数列:

[1, 2, 4, 8, 31, 62, 124, 149, 248, 298, 596, 1192, 2213, 4426, 4619, 8852, 9238, 17704, 18476, 36952, 68603, 137206, 274412, 329737, 548824, 659474, 1318948, 2637896, 10221847, 20443694, 40887388, 81774776]

約数ペア:

[(1, 81774776), (2, 40887388), (4, 20443694), (8, 10221847), (31, 2637896), (62, 1318948), (124, 659474), (149, 548824), (248, 329737), (298, 274412), (596, 137206), (1192, 68603), (2213, 36952), (4426, 18476), (4619, 17704), (8852, 9238)]