71359148

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{359}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 148377600

約数和(自身を除く): 77018452

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 229, 359, 434, 458, 718, 868, 916, 1436, 1603, 2513, 3206, 5026, 6412, 7099, 10052, 11129, 14198, 22258, 28396, 44516, 49693, 77903, 82211, 99386, 155806, 164422, 198772, 311612, 328844, 575477, 1150954, 2301908, 2548541, 5097082, 10194164, 17839787, 35679574, 71359148]

約数ペア:

[(1, 71359148), (2, 35679574), (4, 17839787), (7, 10194164), (14, 5097082), (28, 2548541), (31, 2301908), (62, 1150954), (124, 575477), (217, 328844), (229, 311612), (359, 198772), (434, 164422), (458, 155806), (718, 99386), (868, 82211), (916, 77903), (1436, 49693), (1603, 44516), (2513, 28396), (3206, 22258), (5026, 14198), (6412, 11129), (7099, 10052)]