78445983

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4783}}^1$

素因数の和:4875

約数の個数: 32

約数和(自身を含む): 132268032

約数和(自身を除く): 53822049

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 497, 781, 1491, 2343, 4783, 5467, 14349, 16401, 33481, 52613, 100443, 157839, 339593, 368291, 1018779, 1104873, 2377151, 3735523, 7131453, 11206569, 26148661, 78445983]

約数ペア:

[(1, 78445983), (3, 26148661), (7, 11206569), (11, 7131453), (21, 3735523), (33, 2377151), (71, 1104873), (77, 1018779), (213, 368291), (231, 339593), (497, 157839), (781, 100443), (1491, 52613), (2343, 33481), (4783, 16401), (5467, 14349)]