51725128

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{313}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 120274560

約数和(自身を除く): 68549432

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 227, 313, 364, 454, 626, 728, 908, 1252, 1589, 1816, 2191, 2504, 2951, 3178, 4069, 4382, 5902, 6356, 8138, 8764, 11804, 12712, 16276, 17528, 20657, 23608, 28483, 32552, 41314, 56966, 71051, 82628, 113932, 142102, 165256, 227864, 284204, 497357, 568408, 923663, 994714, 1847326, 1989428, 3694652, 3978856, 6465641, 7389304, 12931282, 25862564, 51725128]

約数ペア:

[(1, 51725128), (2, 25862564), (4, 12931282), (7, 7389304), (8, 6465641), (13, 3978856), (14, 3694652), (26, 1989428), (28, 1847326), (52, 994714), (56, 923663), (91, 568408), (104, 497357), (182, 284204), (227, 227864), (313, 165256), (364, 142102), (454, 113932), (626, 82628), (728, 71051), (908, 56966), (1252, 41314), (1589, 32552), (1816, 28483), (2191, 23608), (2504, 20657), (2951, 17528), (3178, 16276), (4069, 12712), (4382, 11804), (5902, 8764), (6356, 8138)]