77121758

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{1291}}^1$

素因数の和:1568

約数の個数: 32

約数和(自身を含む): 140652288

約数和(自身を除く): 63530530

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 251, 502, 1291, 1757, 2582, 3514, 4267, 8534, 9037, 18074, 21947, 29869, 43894, 59738, 153629, 307258, 324041, 648082, 2268287, 4536574, 5508697, 11017394, 38560879, 77121758]

約数ペア:

[(1, 77121758), (2, 38560879), (7, 11017394), (14, 5508697), (17, 4536574), (34, 2268287), (119, 648082), (238, 324041), (251, 307258), (502, 153629), (1291, 59738), (1757, 43894), (2582, 29869), (3514, 21947), (4267, 18074), (8534, 9037)]