72545644

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{2141}}^1$

素因数の和:2385

約数の個数: 24

約数和(自身を含む): 130627728

約数和(自身を除く): 58082084

約数列:

[1, 2, 4, 43, 86, 172, 197, 394, 788, 2141, 4282, 8471, 8564, 16942, 33884, 92063, 184126, 368252, 421777, 843554, 1687108, 18136411, 36272822, 72545644]

約数ペア:

[(1, 72545644), (2, 36272822), (4, 18136411), (43, 1687108), (86, 843554), (172, 421777), (197, 368252), (394, 184126), (788, 92063), (2141, 33884), (4282, 16942), (8471, 8564)]