72397456

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{4217}}^1$

素因数の和:4291

約数の個数: 40

約数和(自身を含む): 149064120

約数和(自身を除く): 76666664

約数列:

[1, 2, 4, 8, 16, 29, 37, 58, 74, 116, 148, 232, 296, 464, 592, 1073, 2146, 4217, 4292, 8434, 8584, 16868, 17168, 33736, 67472, 122293, 156029, 244586, 312058, 489172, 624116, 978344, 1248232, 1956688, 2496464, 4524841, 9049682, 18099364, 36198728, 72397456]

約数ペア:

[(1, 72397456), (2, 36198728), (4, 18099364), (8, 9049682), (16, 4524841), (29, 2496464), (37, 1956688), (58, 1248232), (74, 978344), (116, 624116), (148, 489172), (232, 312058), (296, 244586), (464, 156029), (592, 122293), (1073, 67472), (2146, 33736), (4217, 17168), (4292, 16868), (8434, 8584)]