66710890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5527}}^1$

素因数の和:5622

約数の個数: 32

約数和(自身を含む): 128957184

約数和(自身を除く): 62246294

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 710, 1207, 2414, 5527, 6035, 11054, 12070, 27635, 55270, 93959, 187918, 392417, 469795, 784834, 939590, 1962085, 3924170, 6671089, 13342178, 33355445, 66710890]

約数ペア:

[(1, 66710890), (2, 33355445), (5, 13342178), (10, 6671089), (17, 3924170), (34, 1962085), (71, 939590), (85, 784834), (142, 469795), (170, 392417), (355, 187918), (710, 93959), (1207, 55270), (2414, 27635), (5527, 12070), (6035, 11054)]