72544612

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 150353280

約数和(自身を除く): 77808668

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 89, 172, 178, 301, 356, 602, 623, 677, 1204, 1246, 1354, 2492, 2708, 3827, 4739, 7654, 9478, 15308, 18956, 26789, 29111, 53578, 58222, 60253, 107156, 116444, 120506, 203777, 241012, 407554, 421771, 815108, 843542, 1687084, 2590879, 5181758, 10363516, 18136153, 36272306, 72544612]

約数ペア:

[(1, 72544612), (2, 36272306), (4, 18136153), (7, 10363516), (14, 5181758), (28, 2590879), (43, 1687084), (86, 843542), (89, 815108), (172, 421771), (178, 407554), (301, 241012), (356, 203777), (602, 120506), (623, 116444), (677, 107156), (1204, 60253), (1246, 58222), (1354, 53578), (2492, 29111), (2708, 26789), (3827, 18956), (4739, 15308), (7654, 9478)]