78134870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{16519}}^1$

素因数の和:16580

約数の個数: 32

約数和(自身を含む): 157006080

約数和(自身を除く): 78871210

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 16519, 33038, 82595, 165190, 181709, 363418, 710317, 908545, 1420634, 1817090, 3551585, 7103170, 7813487, 15626974, 39067435, 78134870]

約数ペア:

[(1, 78134870), (2, 39067435), (5, 15626974), (10, 7813487), (11, 7103170), (22, 3551585), (43, 1817090), (55, 1420634), (86, 908545), (110, 710317), (215, 363418), (430, 181709), (473, 165190), (946, 82595), (2365, 33038), (4730, 16519)]