180870384

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{87631}}^1$

素因数の和:87685

約数の個数: 40

約数和(自身を含む): 478120192

約数和(自身を除く): 297249808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 87631, 175262, 262893, 350524, 525786, 701048, 1051572, 1402096, 2103144, 3768133, 4206288, 7536266, 11304399, 15072532, 22608798, 30145064, 45217596, 60290128, 90435192, 180870384]

約数ペア:

[(1, 180870384), (2, 90435192), (3, 60290128), (4, 45217596), (6, 30145064), (8, 22608798), (12, 15072532), (16, 11304399), (24, 7536266), (43, 4206288), (48, 3768133), (86, 2103144), (129, 1402096), (172, 1051572), (258, 701048), (344, 525786), (516, 350524), (688, 262893), (1032, 175262), (2064, 87631)]