72891577264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17791}}^1\times {\mathrm{23279}}^1$

素因数の和:41089

約数の個数: 40

約数和(自身を含む): 154081566720

約数和(自身を除く): 81189989456

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 17791, 23279, 35582, 46558, 71164, 93116, 142328, 186232, 195701, 256069, 284656, 372464, 391402, 512138, 782804, 1024276, 1565608, 2048552, 3131216, 4097104, 414156689, 828313378, 1656626756, 3313253512, 4555723579, 6626507024, 9111447158, 18222894316, 36445788632, 72891577264]

約数ペア:

[(1, 72891577264), (2, 36445788632), (4, 18222894316), (8, 9111447158), (11, 6626507024), (16, 4555723579), (22, 3313253512), (44, 1656626756), (88, 828313378), (176, 414156689), (17791, 4097104), (23279, 3131216), (35582, 2048552), (46558, 1565608), (71164, 1024276), (93116, 782804), (142328, 512138), (186232, 391402), (195701, 372464), (256069, 284656)]