66702908168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1\times {\mathrm{17929}}^1$

素因数の和:18462

約数の個数: 64

約数和(自身を含む): 136635206400

約数和(自身を除く): 69932298232

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 431, 664, 862, 1079, 1724, 2158, 3448, 4316, 5603, 8632, 11206, 17929, 22412, 35773, 35858, 44824, 71546, 71716, 143092, 143432, 233077, 286184, 465049, 466154, 930098, 932308, 1488107, 1860196, 1864616, 2976214, 3720392, 5952428, 7727399, 11904856, 15454798, 19345391, 30909596, 38690782, 61819192, 77381564, 100456187, 154763128, 200912374, 401824748, 641374117, 803649496, 1282748234, 2565496468, 5130992936, 8337863521, 16675727042, 33351454084, 66702908168]

約数ペア:

[(1, 66702908168), (2, 33351454084), (4, 16675727042), (8, 8337863521), (13, 5130992936), (26, 2565496468), (52, 1282748234), (83, 803649496), (104, 641374117), (166, 401824748), (332, 200912374), (431, 154763128), (664, 100456187), (862, 77381564), (1079, 61819192), (1724, 38690782), (2158, 30909596), (3448, 19345391), (4316, 15454798), (5603, 11904856), (8632, 7727399), (11206, 5952428), (17929, 3720392), (22412, 2976214), (35773, 1864616), (35858, 1860196), (44824, 1488107), (71546, 932308), (71716, 930098), (143092, 466154), (143432, 465049), (233077, 286184)]