64564112

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{571}}^1$

素因数の和:807

約数の個数: 40

約数和(自身を含む): 129372672

約数和(自身を除く): 64808560

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 191, 296, 382, 571, 592, 764, 1142, 1528, 2284, 3056, 4568, 7067, 9136, 14134, 21127, 28268, 42254, 56536, 84508, 109061, 113072, 169016, 218122, 338032, 436244, 872488, 1744976, 4035257, 8070514, 16141028, 32282056, 64564112]

約数ペア:

[(1, 64564112), (2, 32282056), (4, 16141028), (8, 8070514), (16, 4035257), (37, 1744976), (74, 872488), (148, 436244), (191, 338032), (296, 218122), (382, 169016), (571, 113072), (592, 109061), (764, 84508), (1142, 56536), (1528, 42254), (2284, 28268), (3056, 21127), (4568, 14134), (7067, 9136)]