66736180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15377}}^1$

素因数の和:15424

約数の個数: 48

約数和(自身を含む): 165344256

約数和(自身を除く): 98608076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 15377, 30754, 61508, 76885, 107639, 153770, 215278, 307540, 430556, 476687, 538195, 953374, 1076390, 1906748, 2152780, 2383435, 3336809, 4766870, 6673618, 9533740, 13347236, 16684045, 33368090, 66736180]

約数ペア:

[(1, 66736180), (2, 33368090), (4, 16684045), (5, 13347236), (7, 9533740), (10, 6673618), (14, 4766870), (20, 3336809), (28, 2383435), (31, 2152780), (35, 1906748), (62, 1076390), (70, 953374), (124, 538195), (140, 476687), (155, 430556), (217, 307540), (310, 215278), (434, 153770), (620, 107639), (868, 76885), (1085, 61508), (2170, 30754), (4340, 15377)]