55778888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{10391}}^1$

素因数の和:10469

約数の個数: 32

約数和(自身を含む): 115974720

約数和(自身を除く): 60195832

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 10391, 20782, 41564, 83128, 114301, 228602, 457204, 633851, 914408, 1267702, 2535404, 5070808, 6972361, 13944722, 27889444, 55778888]

約数ペア:

[(1, 55778888), (2, 27889444), (4, 13944722), (8, 6972361), (11, 5070808), (22, 2535404), (44, 1267702), (61, 914408), (88, 633851), (122, 457204), (244, 228602), (488, 114301), (671, 83128), (1342, 41564), (2684, 20782), (5368, 10391)]