72448324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{1697}}^1$

素因数の和:2535

約数の個数: 24

約数和(自身を含む): 136784088

約数和(自身を除く): 64335764

約数列:

[1, 2, 4, 13, 26, 52, 821, 1642, 1697, 3284, 3394, 6788, 10673, 21346, 22061, 42692, 44122, 88244, 1393237, 2786474, 5572948, 18112081, 36224162, 72448324]

約数ペア:

[(1, 72448324), (2, 36224162), (4, 18112081), (13, 5572948), (26, 2786474), (52, 1393237), (821, 88244), (1642, 44122), (1697, 42692), (3284, 22061), (3394, 21346), (6788, 10673)]