86491178

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{463}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 141115392

約数和(自身を除く): 54624214

約数列:

[1, 2, 23, 31, 46, 62, 131, 262, 463, 713, 926, 1426, 3013, 4061, 6026, 8122, 10649, 14353, 21298, 28706, 60653, 93403, 121306, 186806, 330119, 660238, 1395019, 1880243, 2790038, 3760486, 43245589, 86491178]

約数ペア:

[(1, 86491178), (2, 43245589), (23, 3760486), (31, 2790038), (46, 1880243), (62, 1395019), (131, 660238), (262, 330119), (463, 186806), (713, 121306), (926, 93403), (1426, 60653), (3013, 28706), (4061, 21298), (6026, 14353), (8122, 10649)]