78031954

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{38977}}^1$

素因数の和:39010

約数の個数: 32

約数和(自身を含む): 157159296

約数和(自身を除く): 79127342

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 38977, 77954, 272839, 428747, 506701, 545678, 857494, 1013402, 3001229, 3546907, 5573711, 6002458, 7093814, 11147422, 39015977, 78031954]

約数ペア:

[(1, 78031954), (2, 39015977), (7, 11147422), (11, 7093814), (13, 6002458), (14, 5573711), (22, 3546907), (26, 3001229), (77, 1013402), (91, 857494), (143, 545678), (154, 506701), (182, 428747), (286, 272839), (1001, 77954), (2002, 38977)]