89906678

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 144702720

約数和(自身を除く): 54796042

約数列:

[1, 2, 23, 46, 59, 118, 157, 211, 314, 422, 1357, 2714, 3611, 4853, 7222, 9263, 9706, 12449, 18526, 24898, 33127, 66254, 213049, 286327, 426098, 572654, 761921, 1523842, 1954493, 3908986, 44953339, 89906678]

約数ペア:

[(1, 89906678), (2, 44953339), (23, 3908986), (46, 1954493), (59, 1523842), (118, 761921), (157, 572654), (211, 426098), (314, 286327), (422, 213049), (1357, 66254), (2714, 33127), (3611, 24898), (4853, 18526), (7222, 12449), (9263, 9706)]