64870206

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{421}}^2$

素因数の和:908

約数の個数: 24

約数和(自身を含む): 132181272

約数和(自身を除く): 67311066

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 421, 842, 1263, 2526, 25681, 51362, 77043, 154086, 177241, 354482, 531723, 1063446, 10811701, 21623402, 32435103, 64870206]

約数ペア:

[(1, 64870206), (2, 32435103), (3, 21623402), (6, 10811701), (61, 1063446), (122, 531723), (183, 354482), (366, 177241), (421, 154086), (842, 77043), (1263, 51362), (2526, 25681)]