99997768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 208373760

約数和(自身を除く): 108375992

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 113, 127, 134, 226, 254, 268, 452, 508, 536, 871, 904, 1016, 1469, 1651, 1742, 2938, 3302, 3484, 5876, 6604, 6968, 7571, 8509, 11752, 13208, 14351, 15142, 17018, 28702, 30284, 34036, 57404, 60568, 68072, 98423, 110617, 114808, 186563, 196846, 221234, 373126, 393692, 442468, 746252, 787384, 884936, 961517, 1492504, 1923034, 3846068, 7692136, 12499721, 24999442, 49998884, 99997768]

約数ペア:

[(1, 99997768), (2, 49998884), (4, 24999442), (8, 12499721), (13, 7692136), (26, 3846068), (52, 1923034), (67, 1492504), (104, 961517), (113, 884936), (127, 787384), (134, 746252), (226, 442468), (254, 393692), (268, 373126), (452, 221234), (508, 196846), (536, 186563), (871, 114808), (904, 110617), (1016, 98423), (1469, 68072), (1651, 60568), (1742, 57404), (2938, 34036), (3302, 30284), (3484, 28702), (5876, 17018), (6604, 15142), (6968, 14351), (7571, 13208), (8509, 11752)]