81245296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{14891}}^1$

素因数の和:14941

約数の個数: 40

約数和(自身を含む): 177274368

約数和(自身を除く): 96029072

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 14891, 29782, 59564, 119128, 163801, 238256, 327602, 461621, 655204, 923242, 1310408, 1846484, 2620816, 3692968, 5077831, 7385936, 10155662, 20311324, 40622648, 81245296]

約数ペア:

[(1, 81245296), (2, 40622648), (4, 20311324), (8, 10155662), (11, 7385936), (16, 5077831), (22, 3692968), (31, 2620816), (44, 1846484), (62, 1310408), (88, 923242), (124, 655204), (176, 461621), (248, 327602), (341, 238256), (496, 163801), (682, 119128), (1364, 59564), (2728, 29782), (5456, 14891)]