81097478

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7417}}^1$

素因数の和:7508

約数の個数: 32

約数和(自身を含む): 153819648

約数和(自身を除く): 72722170

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 5467, 7417, 10934, 14834, 51919, 81587, 103838, 163174, 526607, 571109, 1053214, 1142218, 3686249, 5792677, 7372498, 11585354, 40548739, 81097478]

約数ペア:

[(1, 81097478), (2, 40548739), (7, 11585354), (11, 7372498), (14, 5792677), (22, 3686249), (71, 1142218), (77, 1053214), (142, 571109), (154, 526607), (497, 163174), (781, 103838), (994, 81587), (1562, 51919), (5467, 14834), (7417, 10934)]