81333088

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{503}}^1$

素因数の和:707

約数の個数: 48

約数和(自身を含む): 166634496

約数和(自身を除く): 85301408

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 163, 248, 326, 496, 503, 652, 992, 1006, 1304, 2012, 2608, 4024, 5053, 5216, 8048, 10106, 15593, 16096, 20212, 31186, 40424, 62372, 80848, 81989, 124744, 161696, 163978, 249488, 327956, 498976, 655912, 1311824, 2541659, 2623648, 5083318, 10166636, 20333272, 40666544, 81333088]

約数ペア:

[(1, 81333088), (2, 40666544), (4, 20333272), (8, 10166636), (16, 5083318), (31, 2623648), (32, 2541659), (62, 1311824), (124, 655912), (163, 498976), (248, 327956), (326, 249488), (496, 163978), (503, 161696), (652, 124744), (992, 81989), (1006, 80848), (1304, 62372), (2012, 40424), (2608, 31186), (4024, 20212), (5053, 16096), (5216, 15593), (8048, 10106)]