78568384

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{199}}^2$

素因数の和:441

約数の個数: 42

約数和(自身を含む): 161751264

約数和(自身を除く): 83182880

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 199, 248, 398, 496, 796, 992, 1592, 1984, 3184, 6169, 6368, 12338, 12736, 24676, 39601, 49352, 79202, 98704, 158404, 197408, 316808, 394816, 633616, 1227631, 1267232, 2455262, 2534464, 4910524, 9821048, 19642096, 39284192, 78568384]

約数ペア:

[(1, 78568384), (2, 39284192), (4, 19642096), (8, 9821048), (16, 4910524), (31, 2534464), (32, 2455262), (62, 1267232), (64, 1227631), (124, 633616), (199, 394816), (248, 316808), (398, 197408), (496, 158404), (796, 98704), (992, 79202), (1592, 49352), (1984, 39601), (3184, 24676), (6169, 12736), (6368, 12338)]