78216890

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{3583}}^1$

素因数の和:3686

約数の個数: 32

約数和(自身を含む): 147087360

約数和(自身を除く): 68870470

約数列:

[1, 2, 5, 10, 37, 59, 74, 118, 185, 295, 370, 590, 2183, 3583, 4366, 7166, 10915, 17915, 21830, 35830, 132571, 211397, 265142, 422794, 662855, 1056985, 1325710, 2113970, 7821689, 15643378, 39108445, 78216890]

約数ペア:

[(1, 78216890), (2, 39108445), (5, 15643378), (10, 7821689), (37, 2113970), (59, 1325710), (74, 1056985), (118, 662855), (185, 422794), (295, 265142), (370, 211397), (590, 132571), (2183, 35830), (3583, 21830), (4366, 17915), (7166, 10915)]