90833566

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 147121920

約数和(自身を除く): 56288354

約数列:

[1, 2, 19, 38, 71, 131, 142, 257, 262, 514, 1349, 2489, 2698, 4883, 4978, 9301, 9766, 18247, 18602, 33667, 36494, 67334, 176719, 346693, 353438, 639673, 693386, 1279346, 2390357, 4780714, 45416783, 90833566]

約数ペア:

[(1, 90833566), (2, 45416783), (19, 4780714), (38, 2390357), (71, 1279346), (131, 693386), (142, 639673), (257, 353438), (262, 346693), (514, 176719), (1349, 67334), (2489, 36494), (2698, 33667), (4883, 18602), (4978, 18247), (9301, 9766)]