72722630

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1\times {\mathrm{431}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 134369280

約数和(自身を除く): 61646650

約数列:

[1, 2, 5, 10, 47, 94, 235, 359, 431, 470, 718, 862, 1795, 2155, 3590, 4310, 16873, 20257, 33746, 40514, 84365, 101285, 154729, 168730, 202570, 309458, 773645, 1547290, 7272263, 14544526, 36361315, 72722630]

約数ペア:

[(1, 72722630), (2, 36361315), (5, 14544526), (10, 7272263), (47, 1547290), (94, 773645), (235, 309458), (359, 202570), (431, 168730), (470, 154729), (718, 101285), (862, 84365), (1795, 40514), (2155, 33746), (3590, 20257), (4310, 16873)]