81644944

素因数分解:

$2^4\times {\mathrm{461}}^1\times {\mathrm{11069}}^1$

素因数の和:11538

約数の個数: 20

約数和(自身を含む): 158544540

約数和(自身を除く): 76899596

約数列:

[1, 2, 4, 8, 16, 461, 922, 1844, 3688, 7376, 11069, 22138, 44276, 88552, 177104, 5102809, 10205618, 20411236, 40822472, 81644944]

約数ペア:

[(1, 81644944), (2, 40822472), (4, 20411236), (8, 10205618), (16, 5102809), (461, 177104), (922, 88552), (1844, 44276), (3688, 22138), (7376, 11069)]