78879664

素因数分解:

$2^4\times {\mathrm{659}}^1\times {\mathrm{7481}}^1$

素因数の和:8148

約数の個数: 20

約数和(自身を含む): 153081720

約数和(自身を除く): 74202056

約数列:

[1, 2, 4, 8, 16, 659, 1318, 2636, 5272, 7481, 10544, 14962, 29924, 59848, 119696, 4929979, 9859958, 19719916, 39439832, 78879664]

約数ペア:

[(1, 78879664), (2, 39439832), (4, 19719916), (8, 9859958), (16, 4929979), (659, 119696), (1318, 59848), (2636, 29924), (5272, 14962), (7481, 10544)]