81396272

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:678

約数の個数: 60

約数和(自身を含む): 173590080

約数和(自身を除く): 92193808

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 272, 289, 464, 493, 578, 607, 986, 1156, 1214, 1972, 2312, 2428, 3944, 4624, 4856, 7888, 8381, 9712, 10319, 16762, 17603, 20638, 33524, 35206, 41276, 67048, 70412, 82552, 134096, 140824, 165104, 175423, 281648, 299251, 350846, 598502, 701692, 1197004, 1403384, 2394008, 2806768, 4788016, 5087267, 10174534, 20349068, 40698136, 81396272]

約数ペア:

[(1, 81396272), (2, 40698136), (4, 20349068), (8, 10174534), (16, 5087267), (17, 4788016), (29, 2806768), (34, 2394008), (58, 1403384), (68, 1197004), (116, 701692), (136, 598502), (232, 350846), (272, 299251), (289, 281648), (464, 175423), (493, 165104), (578, 140824), (607, 134096), (986, 82552), (1156, 70412), (1214, 67048), (1972, 41276), (2312, 35206), (2428, 33524), (3944, 20638), (4624, 17603), (4856, 16762), (7888, 10319), (8381, 9712)]