89780454

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{72287}}^1$

素因数の和:72321

約数の個数: 32

約数和(自身を含む): 208189440

約数和(自身を除く): 118408986

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 72287, 144574, 216861, 433722, 650583, 1301166, 1662601, 1951749, 3325202, 3903498, 4987803, 9975606, 14963409, 29926818, 44890227, 89780454]

約数ペア:

[(1, 89780454), (2, 44890227), (3, 29926818), (6, 14963409), (9, 9975606), (18, 4987803), (23, 3903498), (27, 3325202), (46, 1951749), (54, 1662601), (69, 1301166), (138, 650583), (207, 433722), (414, 216861), (621, 144574), (1242, 72287)]