49945518

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1861}}^1$

素因数の和:1950

約数の個数: 64

約数和(自身を含む): 128701440

約数和(自身を除く): 78755922

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 126, 142, 189, 213, 378, 426, 497, 639, 994, 1278, 1491, 1861, 1917, 2982, 3722, 3834, 4473, 5583, 8946, 11166, 13027, 13419, 16749, 26054, 26838, 33498, 39081, 50247, 78162, 100494, 117243, 132131, 234486, 264262, 351729, 396393, 703458, 792786, 924917, 1189179, 1849834, 2378358, 2774751, 3567537, 5549502, 7135074, 8324253, 16648506, 24972759, 49945518]

約数ペア:

[(1, 49945518), (2, 24972759), (3, 16648506), (6, 8324253), (7, 7135074), (9, 5549502), (14, 3567537), (18, 2774751), (21, 2378358), (27, 1849834), (42, 1189179), (54, 924917), (63, 792786), (71, 703458), (126, 396393), (142, 351729), (189, 264262), (213, 234486), (378, 132131), (426, 117243), (497, 100494), (639, 78162), (994, 50247), (1278, 39081), (1491, 33498), (1861, 26838), (1917, 26054), (2982, 16749), (3722, 13419), (3834, 13027), (4473, 11166), (5583, 8946)]