81701354

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{3539}}^1$

素因数の和:3662

約数の個数: 32

約数和(自身を含む): 149869440

約数和(自身を除く): 68168086

約数列:

[1, 2, 7, 14, 17, 34, 97, 119, 194, 238, 679, 1358, 1649, 3298, 3539, 7078, 11543, 23086, 24773, 49546, 60163, 120326, 343283, 421141, 686566, 842282, 2402981, 4805962, 5835811, 11671622, 40850677, 81701354]

約数ペア:

[(1, 81701354), (2, 40850677), (7, 11671622), (14, 5835811), (17, 4805962), (34, 2402981), (97, 842282), (119, 686566), (194, 421141), (238, 343283), (679, 120326), (1358, 60163), (1649, 49546), (3298, 24773), (3539, 23086), (7078, 11543)]