64619886

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{619}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 131420160

約数和(自身を除く): 66800274

約数列:

[1, 2, 3, 6, 127, 137, 254, 274, 381, 411, 619, 762, 822, 1238, 1857, 3714, 17399, 34798, 52197, 78613, 84803, 104394, 157226, 169606, 235839, 254409, 471678, 508818, 10769981, 21539962, 32309943, 64619886]

約数ペア:

[(1, 64619886), (2, 32309943), (3, 21539962), (6, 10769981), (127, 508818), (137, 471678), (254, 254409), (274, 235839), (381, 169606), (411, 157226), (619, 104394), (762, 84803), (822, 78613), (1238, 52197), (1857, 34798), (3714, 17399)]