72980296

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 139392000

約数和(自身を除く): 66411704

約数列:

[1, 2, 4, 8, 109, 127, 218, 254, 436, 508, 659, 872, 1016, 1318, 2636, 5272, 13843, 27686, 55372, 71831, 83693, 110744, 143662, 167386, 287324, 334772, 574648, 669544, 9122537, 18245074, 36490148, 72980296]

約数ペア:

[(1, 72980296), (2, 36490148), (4, 18245074), (8, 9122537), (109, 669544), (127, 574648), (218, 334772), (254, 287324), (436, 167386), (508, 143662), (659, 110744), (872, 83693), (1016, 71831), (1318, 55372), (2636, 27686), (5272, 13843)]