78541630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{863}}^1$

素因数の和:1368

約数の個数: 32

約数和(自身を含む): 149299200

約数和(自身を除く): 70757570

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 479, 863, 958, 1726, 2395, 4315, 4790, 8630, 9101, 16397, 18202, 32794, 45505, 81985, 91010, 163970, 413377, 826754, 2066885, 4133770, 7854163, 15708326, 39270815, 78541630]

約数ペア:

[(1, 78541630), (2, 39270815), (5, 15708326), (10, 7854163), (19, 4133770), (38, 2066885), (95, 826754), (190, 413377), (479, 163970), (863, 91010), (958, 81985), (1726, 45505), (2395, 32794), (4315, 18202), (4790, 16397), (8630, 9101)]