65281272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5323}}^1$

素因数の和:5412

約数の個数: 64

約数和(自身を含む): 189108480

約数和(自身を除く): 123827208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 73, 84, 146, 168, 219, 292, 438, 511, 584, 876, 1022, 1533, 1752, 2044, 3066, 4088, 5323, 6132, 10646, 12264, 15969, 21292, 31938, 37261, 42584, 63876, 74522, 111783, 127752, 149044, 223566, 298088, 388579, 447132, 777158, 894264, 1165737, 1554316, 2331474, 2720053, 3108632, 4662948, 5440106, 8160159, 9325896, 10880212, 16320318, 21760424, 32640636, 65281272]

約数ペア:

[(1, 65281272), (2, 32640636), (3, 21760424), (4, 16320318), (6, 10880212), (7, 9325896), (8, 8160159), (12, 5440106), (14, 4662948), (21, 3108632), (24, 2720053), (28, 2331474), (42, 1554316), (56, 1165737), (73, 894264), (84, 777158), (146, 447132), (168, 388579), (219, 298088), (292, 223566), (438, 149044), (511, 127752), (584, 111783), (876, 74522), (1022, 63876), (1533, 42584), (1752, 37261), (2044, 31938), (3066, 21292), (4088, 15969), (5323, 12264), (6132, 10646)]