78217278

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1993}}^1$

素因数の和:2240

約数の個数: 32

約数和(自身を含む): 162327552

約数和(自身を除く): 84110274

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 211, 422, 633, 1266, 1993, 3986, 5979, 6541, 11958, 13082, 19623, 39246, 61783, 123566, 185349, 370698, 420523, 841046, 1261569, 2523138, 13036213, 26072426, 39108639, 78217278]

約数ペア:

[(1, 78217278), (2, 39108639), (3, 26072426), (6, 13036213), (31, 2523138), (62, 1261569), (93, 841046), (186, 420523), (211, 370698), (422, 185349), (633, 123566), (1266, 61783), (1993, 39246), (3986, 19623), (5979, 13082), (6541, 11958)]