61873518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20749}}^1$

素因数の和:20832

約数の個数: 32

約数和(自身を含む): 143424000

約数和(自身を除く): 81550482

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 20749, 41498, 62247, 124494, 145243, 290486, 435729, 871458, 1473179, 2946358, 4419537, 8839074, 10312253, 20624506, 30936759, 61873518]

約数ペア:

[(1, 61873518), (2, 30936759), (3, 20624506), (6, 10312253), (7, 8839074), (14, 4419537), (21, 2946358), (42, 1473179), (71, 871458), (142, 435729), (213, 290486), (426, 145243), (497, 124494), (994, 62247), (1491, 41498), (2982, 20749)]