71316138

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{2213}}^1$

素因数の和:2390

約数の個数: 32

約数和(自身を含む): 147292992

約数和(自身を除く): 75976854

約数列:

[1, 2, 3, 6, 41, 82, 123, 131, 246, 262, 393, 786, 2213, 4426, 5371, 6639, 10742, 13278, 16113, 32226, 90733, 181466, 272199, 289903, 544398, 579806, 869709, 1739418, 11886023, 23772046, 35658069, 71316138]

約数ペア:

[(1, 71316138), (2, 35658069), (3, 23772046), (6, 11886023), (41, 1739418), (82, 869709), (123, 579806), (131, 544398), (246, 289903), (262, 272199), (393, 181466), (786, 90733), (2213, 32226), (4426, 16113), (5371, 13278), (6639, 10742)]