72427904

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{18253}}^1$

素因数の和:18298

約数の個数: 32

約数和(自身を含む): 148952640

約数和(自身を除く): 76524736

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 18253, 36506, 73012, 146024, 292048, 565843, 584096, 1131686, 1168192, 2263372, 2336384, 4526744, 9053488, 18106976, 36213952, 72427904]

約数ペア:

[(1, 72427904), (2, 36213952), (4, 18106976), (8, 9053488), (16, 4526744), (31, 2336384), (32, 2263372), (62, 1168192), (64, 1131686), (124, 584096), (128, 565843), (248, 292048), (496, 146024), (992, 73012), (1984, 36506), (3968, 18253)]