61376528

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:336

約数の個数: 80

約数和(自身を含む): 134991360

約数和(自身を除く): 73614832

約数列:

[1, 2, 4, 8, 16, 17, 29, 31, 34, 58, 62, 68, 116, 124, 136, 232, 248, 251, 272, 464, 493, 496, 502, 527, 899, 986, 1004, 1054, 1798, 1972, 2008, 2108, 3596, 3944, 4016, 4216, 4267, 7192, 7279, 7781, 7888, 8432, 8534, 14384, 14558, 15283, 15562, 17068, 29116, 30566, 31124, 34136, 58232, 61132, 62248, 68272, 116464, 122264, 123743, 124496, 132277, 225649, 244528, 247486, 264554, 451298, 494972, 529108, 902596, 989944, 1058216, 1805192, 1979888, 2116432, 3610384, 3836033, 7672066, 15344132, 30688264, 61376528]

約数ペア:

[(1, 61376528), (2, 30688264), (4, 15344132), (8, 7672066), (16, 3836033), (17, 3610384), (29, 2116432), (31, 1979888), (34, 1805192), (58, 1058216), (62, 989944), (68, 902596), (116, 529108), (124, 494972), (136, 451298), (232, 264554), (248, 247486), (251, 244528), (272, 225649), (464, 132277), (493, 124496), (496, 123743), (502, 122264), (527, 116464), (899, 68272), (986, 62248), (1004, 61132), (1054, 58232), (1798, 34136), (1972, 31124), (2008, 30566), (2108, 29116), (3596, 17068), (3944, 15562), (4016, 15283), (4216, 14558), (4267, 14384), (7192, 8534), (7279, 8432), (7781, 7888)]