78964866

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71917}}^1$

素因数の和:71986

約数の個数: 24

約数和(自身を含む): 173897724

約数和(自身を除く): 94932858

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 71917, 143834, 215751, 431502, 647253, 1294506, 4386937, 8773874, 13160811, 26321622, 39482433, 78964866]

約数ペア:

[(1, 78964866), (2, 39482433), (3, 26321622), (6, 13160811), (9, 8773874), (18, 4386937), (61, 1294506), (122, 647253), (183, 431502), (366, 215751), (549, 143834), (1098, 71917)]