81447952

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{8093}}^1$

素因数の和:8155

約数の個数: 40

約数和(自身を含む): 171625176

約数和(自身を除く): 90177224

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 2516, 5032, 8093, 10064, 16186, 32372, 64744, 129488, 137581, 275162, 299441, 550324, 598882, 1100648, 1197764, 2201296, 2395528, 4791056, 5090497, 10180994, 20361988, 40723976, 81447952]

約数ペア:

[(1, 81447952), (2, 40723976), (4, 20361988), (8, 10180994), (16, 5090497), (17, 4791056), (34, 2395528), (37, 2201296), (68, 1197764), (74, 1100648), (136, 598882), (148, 550324), (272, 299441), (296, 275162), (592, 137581), (629, 129488), (1258, 64744), (2516, 32372), (5032, 16186), (8093, 10064)]