81319488

素因数分解:

$2^6\times 3^1\times {\mathrm{37}}^1\times {\mathrm{11447}}^1$

素因数の和:11499

約数の個数: 56

約数和(自身を含む): 220992192

約数和(自身を除く): 139672704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 148, 192, 222, 296, 444, 592, 888, 1184, 1776, 2368, 3552, 7104, 11447, 22894, 34341, 45788, 68682, 91576, 137364, 183152, 274728, 366304, 423539, 549456, 732608, 847078, 1098912, 1270617, 1694156, 2197824, 2541234, 3388312, 5082468, 6776624, 10164936, 13553248, 20329872, 27106496, 40659744, 81319488]

約数ペア:

[(1, 81319488), (2, 40659744), (3, 27106496), (4, 20329872), (6, 13553248), (8, 10164936), (12, 6776624), (16, 5082468), (24, 3388312), (32, 2541234), (37, 2197824), (48, 1694156), (64, 1270617), (74, 1098912), (96, 847078), (111, 732608), (148, 549456), (192, 423539), (222, 366304), (296, 274728), (444, 183152), (592, 137364), (888, 91576), (1184, 68682), (1776, 45788), (2368, 34341), (3552, 22894), (7104, 11447)]