72757930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{33529}}^1$

素因数の和:33574

約数の個数: 32

約数和(自身を含む): 154506240

約数和(自身を除く): 81748310

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 33529, 67058, 167645, 234703, 335290, 469406, 1039399, 1173515, 2078798, 2347030, 5196995, 7275793, 10393990, 14551586, 36378965, 72757930]

約数ペア:

[(1, 72757930), (2, 36378965), (5, 14551586), (7, 10393990), (10, 7275793), (14, 5196995), (31, 2347030), (35, 2078798), (62, 1173515), (70, 1039399), (155, 469406), (217, 335290), (310, 234703), (434, 167645), (1085, 67058), (2170, 33529)]