66978982

素因数分解:

$2^1\times 7^3\times {\mathrm{163}}^1\times {\mathrm{599}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 118080000

約数和(自身を除く): 51101018

約数列:

[1, 2, 7, 14, 49, 98, 163, 326, 343, 599, 686, 1141, 1198, 2282, 4193, 7987, 8386, 15974, 29351, 55909, 58702, 97637, 111818, 195274, 205457, 410914, 683459, 1366918, 4784213, 9568426, 33489491, 66978982]

約数ペア:

[(1, 66978982), (2, 33489491), (7, 9568426), (14, 4784213), (49, 1366918), (98, 683459), (163, 410914), (326, 205457), (343, 195274), (599, 111818), (686, 97637), (1141, 58702), (1198, 55909), (2282, 29351), (4193, 15974), (7987, 8386)]