71113744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7951}}^1$

素因数の和:8015

約数の個数: 40

約数和(自身を含む): 151851392

約数和(自身を除く): 80737648

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 7951, 8944, 15902, 31804, 63608, 103363, 127216, 206726, 341893, 413452, 683786, 826904, 1367572, 1653808, 2735144, 4444609, 5470288, 8889218, 17778436, 35556872, 71113744]

約数ペア:

[(1, 71113744), (2, 35556872), (4, 17778436), (8, 8889218), (13, 5470288), (16, 4444609), (26, 2735144), (43, 1653808), (52, 1367572), (86, 826904), (104, 683786), (172, 413452), (208, 341893), (344, 206726), (559, 127216), (688, 103363), (1118, 63608), (2236, 31804), (4472, 15902), (7951, 8944)]