72451841

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7907}}^1$

素因数の和:7949

約数の個数: 24

約数和(自身を含む): 97363296

約数和(自身を除く): 24911455

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 539, 833, 1309, 7907, 9163, 55349, 86977, 134419, 387443, 608839, 940933, 1478609, 4261873, 6586531, 10350263, 72451841]

約数ペア:

[(1, 72451841), (7, 10350263), (11, 6586531), (17, 4261873), (49, 1478609), (77, 940933), (119, 608839), (187, 387443), (539, 134419), (833, 86977), (1309, 55349), (7907, 9163)]