66418256

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{743}}^1$

素因数の和:939

約数の個数: 40

約数和(自身を含む): 133217664

約数和(自身を除く): 66799408

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 151, 296, 302, 592, 604, 743, 1208, 1486, 2416, 2972, 5587, 5944, 11174, 11888, 22348, 27491, 44696, 54982, 89392, 109964, 112193, 219928, 224386, 439856, 448772, 897544, 1795088, 4151141, 8302282, 16604564, 33209128, 66418256]

約数ペア:

[(1, 66418256), (2, 33209128), (4, 16604564), (8, 8302282), (16, 4151141), (37, 1795088), (74, 897544), (148, 448772), (151, 439856), (296, 224386), (302, 219928), (592, 112193), (604, 109964), (743, 89392), (1208, 54982), (1486, 44696), (2416, 27491), (2972, 22348), (5587, 11888), (5944, 11174)]