78639728

素因数分解:

$2^4\times {\mathrm{433}}^1\times {\mathrm{11351}}^1$

素因数の和:11792

約数の個数: 20

約数和(自身を含む): 152729808

約数和(自身を除く): 74090080

約数列:

[1, 2, 4, 8, 16, 433, 866, 1732, 3464, 6928, 11351, 22702, 45404, 90808, 181616, 4914983, 9829966, 19659932, 39319864, 78639728]

約数ペア:

[(1, 78639728), (2, 39319864), (4, 19659932), (8, 9829966), (16, 4914983), (433, 181616), (866, 90808), (1732, 45404), (3464, 22702), (6928, 11351)]