51395608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 112752000

約数和(自身を除く): 61356392

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 59, 76, 88, 118, 152, 209, 236, 418, 472, 521, 649, 836, 1042, 1121, 1298, 1672, 2084, 2242, 2596, 4168, 4484, 5192, 5731, 8968, 9899, 11462, 12331, 19798, 22924, 24662, 30739, 39596, 45848, 49324, 61478, 79192, 98648, 108889, 122956, 217778, 245912, 338129, 435556, 584041, 676258, 871112, 1168082, 1352516, 2336164, 2705032, 4672328, 6424451, 12848902, 25697804, 51395608]

約数ペア:

[(1, 51395608), (2, 25697804), (4, 12848902), (8, 6424451), (11, 4672328), (19, 2705032), (22, 2336164), (38, 1352516), (44, 1168082), (59, 871112), (76, 676258), (88, 584041), (118, 435556), (152, 338129), (209, 245912), (236, 217778), (418, 122956), (472, 108889), (521, 98648), (649, 79192), (836, 61478), (1042, 49324), (1121, 45848), (1298, 39596), (1672, 30739), (2084, 24662), (2242, 22924), (2596, 19798), (4168, 12331), (4484, 11462), (5192, 9899), (5731, 8968)]