71129786

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1381}}^1$

素因数の和:1686

約数の個数: 32

約数和(自身を含む): 131875968

約数和(自身を除く): 60746182

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 283, 566, 1381, 1981, 2762, 3679, 3962, 7358, 9667, 17953, 19334, 25753, 35906, 51506, 125671, 251342, 390823, 781646, 2735761, 5080699, 5471522, 10161398, 35564893, 71129786]

約数ペア:

[(1, 71129786), (2, 35564893), (7, 10161398), (13, 5471522), (14, 5080699), (26, 2735761), (91, 781646), (182, 390823), (283, 251342), (566, 125671), (1381, 51506), (1981, 35906), (2762, 25753), (3679, 19334), (3962, 17953), (7358, 9667)]