78877028

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{659}}^1\times {\mathrm{1301}}^1$

素因数の和:1987

約数の個数: 24

約数和(自身を含む): 144365760

約数和(自身を除く): 65488732

約数列:

[1, 2, 4, 23, 46, 92, 659, 1301, 1318, 2602, 2636, 5204, 15157, 29923, 30314, 59846, 60628, 119692, 857359, 1714718, 3429436, 19719257, 39438514, 78877028]

約数ペア:

[(1, 78877028), (2, 39438514), (4, 19719257), (23, 3429436), (46, 1714718), (92, 857359), (659, 119692), (1301, 60628), (1318, 59846), (2602, 30314), (2636, 29923), (5204, 15157)]