81936430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{6101}}^1$

素因数の和:6204

約数の個数: 32

約数和(自身を含む): 158163840

約数和(自身を除く): 76227410

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 395, 790, 1343, 2686, 6101, 6715, 12202, 13430, 30505, 61010, 103717, 207434, 481979, 518585, 963958, 1037170, 2409895, 4819790, 8193643, 16387286, 40968215, 81936430]

約数ペア:

[(1, 81936430), (2, 40968215), (5, 16387286), (10, 8193643), (17, 4819790), (34, 2409895), (79, 1037170), (85, 963958), (158, 518585), (170, 481979), (395, 207434), (790, 103717), (1343, 61010), (2686, 30505), (6101, 13430), (6715, 12202)]