161582512

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{110977}}^1$

素因数の和:111005

約数の個数: 40

約数和(自身を含む): 385315616

約数和(自身を除く): 223733104

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 110977, 221954, 443908, 776839, 887816, 1442701, 1553678, 1775632, 2885402, 3107356, 5770804, 6214712, 10098907, 11541608, 12429424, 20197814, 23083216, 40395628, 80791256, 161582512]

約数ペア:

[(1, 161582512), (2, 80791256), (4, 40395628), (7, 23083216), (8, 20197814), (13, 12429424), (14, 11541608), (16, 10098907), (26, 6214712), (28, 5770804), (52, 3107356), (56, 2885402), (91, 1775632), (104, 1553678), (112, 1442701), (182, 887816), (208, 776839), (364, 443908), (728, 221954), (1456, 110977)]