161700448

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55529}}^1$

素因数の和:55559

約数の個数: 48

約数和(自身を含む): 391819680

約数和(自身を除く): 230119232

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 55529, 111058, 222116, 388703, 444232, 721877, 777406, 888464, 1443754, 1554812, 1776928, 2887508, 3109624, 5053139, 5775016, 6219248, 10106278, 11550032, 12438496, 20212556, 23100064, 40425112, 80850224, 161700448]

約数ペア:

[(1, 161700448), (2, 80850224), (4, 40425112), (7, 23100064), (8, 20212556), (13, 12438496), (14, 11550032), (16, 10106278), (26, 6219248), (28, 5775016), (32, 5053139), (52, 3109624), (56, 2887508), (91, 1776928), (104, 1554812), (112, 1443754), (182, 888464), (208, 777406), (224, 721877), (364, 444232), (416, 388703), (728, 222116), (1456, 111058), (2912, 55529)]