78155228

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{1283}}^1$

素因数の和:1541

約数の個数: 24

約数和(自身を含む): 139170192

約数和(自身を除く): 61014964

約数列:

[1, 2, 4, 97, 157, 194, 314, 388, 628, 1283, 2566, 5132, 15229, 30458, 60916, 124451, 201431, 248902, 402862, 497804, 805724, 19538807, 39077614, 78155228]

約数ペア:

[(1, 78155228), (2, 39077614), (4, 19538807), (97, 805724), (157, 497804), (194, 402862), (314, 248902), (388, 201431), (628, 124451), (1283, 60916), (2566, 30458), (5132, 15229)]