81129610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{3643}}^1$

素因数の和:3798

約数の個数: 32

約数和(自身を含む): 155846592

約数和(自身を除く): 74716982

約数列:

[1, 2, 5, 10, 17, 34, 85, 131, 170, 262, 655, 1310, 2227, 3643, 4454, 7286, 11135, 18215, 22270, 36430, 61931, 123862, 309655, 477233, 619310, 954466, 2386165, 4772330, 8112961, 16225922, 40564805, 81129610]

約数ペア:

[(1, 81129610), (2, 40564805), (5, 16225922), (10, 8112961), (17, 4772330), (34, 2386165), (85, 954466), (131, 619310), (170, 477233), (262, 309655), (655, 123862), (1310, 61931), (2227, 36430), (3643, 22270), (4454, 18215), (7286, 11135)]