68368768

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 148140720

約数和(自身を除く): 79771952

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 181, 208, 227, 362, 416, 454, 724, 832, 908, 1448, 1664, 1816, 2353, 2896, 2951, 3632, 4706, 5792, 5902, 7264, 9412, 11584, 11804, 14528, 18824, 23168, 23608, 29056, 37648, 41087, 47216, 75296, 82174, 94432, 150592, 164348, 188864, 301184, 328696, 377728, 534131, 657392, 1068262, 1314784, 2136524, 2629568, 4273048, 5259136, 8546096, 17092192, 34184384, 68368768]

約数ペア:

[(1, 68368768), (2, 34184384), (4, 17092192), (8, 8546096), (13, 5259136), (16, 4273048), (26, 2629568), (32, 2136524), (52, 1314784), (64, 1068262), (104, 657392), (128, 534131), (181, 377728), (208, 328696), (227, 301184), (362, 188864), (416, 164348), (454, 150592), (724, 94432), (832, 82174), (908, 75296), (1448, 47216), (1664, 41087), (1816, 37648), (2353, 29056), (2896, 23608), (2951, 23168), (3632, 18824), (4706, 14528), (5792, 11804), (5902, 11584), (7264, 9412)]