68913712

素因数分解:

$2^4\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1181}}^1$

素因数の和:1717

約数の個数: 40

約数和(自身を含む): 153016992

約数和(自身を除く): 84103280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 521, 1042, 1181, 2084, 2362, 3647, 4168, 4724, 7294, 8267, 8336, 9448, 14588, 16534, 18896, 29176, 33068, 58352, 66136, 132272, 615301, 1230602, 2461204, 4307107, 4922408, 8614214, 9844816, 17228428, 34456856, 68913712]

約数ペア:

[(1, 68913712), (2, 34456856), (4, 17228428), (7, 9844816), (8, 8614214), (14, 4922408), (16, 4307107), (28, 2461204), (56, 1230602), (112, 615301), (521, 132272), (1042, 66136), (1181, 58352), (2084, 33068), (2362, 29176), (3647, 18896), (4168, 16534), (4724, 14588), (7294, 9448), (8267, 8336)]