61781798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{757}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 103658016

約数和(自身を除く): 41876218

約数列:

[1, 2, 13, 26, 43, 73, 86, 146, 559, 757, 949, 1118, 1514, 1898, 3139, 6278, 9841, 19682, 32551, 40807, 55261, 65102, 81614, 110522, 423163, 718393, 846326, 1436786, 2376223, 4752446, 30890899, 61781798]

約数ペア:

[(1, 61781798), (2, 30890899), (13, 4752446), (26, 2376223), (43, 1436786), (73, 846326), (86, 718393), (146, 423163), (559, 110522), (757, 81614), (949, 65102), (1118, 55261), (1514, 40807), (1898, 32551), (3139, 19682), (6278, 9841)]