69821258

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 115758720

約数和(自身を除く): 45937462

約数列:

[1, 2, 13, 26, 71, 109, 142, 218, 347, 694, 923, 1417, 1846, 2834, 4511, 7739, 9022, 15478, 24637, 37823, 49274, 75646, 100607, 201214, 320281, 491699, 640562, 983398, 2685433, 5370866, 34910629, 69821258]

約数ペア:

[(1, 69821258), (2, 34910629), (13, 5370866), (26, 2685433), (71, 983398), (109, 640562), (142, 491699), (218, 320281), (347, 201214), (694, 100607), (923, 75646), (1417, 49274), (1846, 37823), (2834, 24637), (4511, 15478), (7739, 9022)]