131870454

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{2383}}^1$

素因数の和:2812

約数の個数: 32

約数和(自身を含む): 276009984

約数和(自身を除く): 144139530

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 401, 802, 1203, 2383, 2406, 4766, 7149, 9223, 14298, 18446, 27669, 54809, 55338, 109618, 164427, 328854, 955583, 1911166, 2866749, 5733498, 21978409, 43956818, 65935227, 131870454]

約数ペア:

[(1, 131870454), (2, 65935227), (3, 43956818), (6, 21978409), (23, 5733498), (46, 2866749), (69, 1911166), (138, 955583), (401, 328854), (802, 164427), (1203, 109618), (2383, 55338), (2406, 54809), (4766, 27669), (7149, 18446), (9223, 14298)]