71856078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{241}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 170987520

約数和(自身を除く): 99131442

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 229, 241, 434, 458, 482, 651, 687, 723, 1302, 1374, 1446, 1603, 1687, 3206, 3374, 4809, 5061, 7099, 7471, 9618, 10122, 14198, 14942, 21297, 22413, 42594, 44826, 49693, 52297, 55189, 99386, 104594, 110378, 149079, 156891, 165567, 298158, 313782, 331134, 386323, 772646, 1158969, 1710859, 2317938, 3421718, 5132577, 10265154, 11976013, 23952026, 35928039, 71856078]

約数ペア:

[(1, 71856078), (2, 35928039), (3, 23952026), (6, 11976013), (7, 10265154), (14, 5132577), (21, 3421718), (31, 2317938), (42, 1710859), (62, 1158969), (93, 772646), (186, 386323), (217, 331134), (229, 313782), (241, 298158), (434, 165567), (458, 156891), (482, 149079), (651, 110378), (687, 104594), (723, 99386), (1302, 55189), (1374, 52297), (1446, 49693), (1603, 44826), (1687, 42594), (3206, 22413), (3374, 21297), (4809, 14942), (5061, 14198), (7099, 10122), (7471, 9618)]