72037273

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 93929472

約数和(自身を除く): 21892199

約数列:

[1, 7, 11, 31, 77, 103, 217, 293, 341, 721, 1133, 2051, 2387, 3193, 3223, 7931, 9083, 22351, 22561, 30179, 35123, 63581, 99913, 211253, 245861, 331969, 699391, 935549, 2323783, 6548843, 10291039, 72037273]

約数ペア:

[(1, 72037273), (7, 10291039), (11, 6548843), (31, 2323783), (77, 935549), (103, 699391), (217, 331969), (293, 245861), (341, 211253), (721, 99913), (1133, 63581), (2051, 35123), (2387, 30179), (3193, 22561), (3223, 22351), (7931, 9083)]