71840048

素因数分解:

$2^4\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2801}}^1$

素因数の和:3045

約数の個数: 40

約数和(自身を含む): 159826080

約数和(自身を除く): 87986032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 229, 458, 916, 1603, 1832, 2801, 3206, 3664, 5602, 6412, 11204, 12824, 19607, 22408, 25648, 39214, 44816, 78428, 156856, 313712, 641429, 1282858, 2565716, 4490003, 5131432, 8980006, 10262864, 17960012, 35920024, 71840048]

約数ペア:

[(1, 71840048), (2, 35920024), (4, 17960012), (7, 10262864), (8, 8980006), (14, 5131432), (16, 4490003), (28, 2565716), (56, 1282858), (112, 641429), (229, 313712), (458, 156856), (916, 78428), (1603, 44816), (1832, 39214), (2801, 25648), (3206, 22408), (3664, 19607), (5602, 12824), (6412, 11204)]