87136670

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{677}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 160409376

約数和(自身を除く): 73272706

約数列:

[1, 2, 5, 10, 61, 122, 211, 305, 422, 610, 677, 1055, 1354, 2110, 3385, 6770, 12871, 25742, 41297, 64355, 82594, 128710, 142847, 206485, 285694, 412970, 714235, 1428470, 8713667, 17427334, 43568335, 87136670]

約数ペア:

[(1, 87136670), (2, 43568335), (5, 17427334), (10, 8713667), (61, 1428470), (122, 714235), (211, 412970), (305, 285694), (422, 206485), (610, 142847), (677, 128710), (1055, 82594), (1354, 64355), (2110, 41297), (3385, 25742), (6770, 12871)]