86649340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8221}}^1$

素因数の和:8278

約数の個数: 48

約数和(自身を含む): 198906624

約数和(自身を除く): 112257284

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 8221, 10540, 16442, 32884, 41105, 82210, 139757, 164420, 254851, 279514, 509702, 559028, 698785, 1019404, 1274255, 1397570, 2548510, 2795140, 4332467, 5097020, 8664934, 17329868, 21662335, 43324670, 86649340]

約数ペア:

[(1, 86649340), (2, 43324670), (4, 21662335), (5, 17329868), (10, 8664934), (17, 5097020), (20, 4332467), (31, 2795140), (34, 2548510), (62, 1397570), (68, 1274255), (85, 1019404), (124, 698785), (155, 559028), (170, 509702), (310, 279514), (340, 254851), (527, 164420), (620, 139757), (1054, 82210), (2108, 41105), (2635, 32884), (5270, 16442), (8221, 10540)]