131366788

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^2\times {\mathrm{2791}}^1$

素因数の和:2884

約数の個数: 36

約数和(自身を含む): 269394496

約数和(自身を除く): 138027708

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 1681, 2791, 3362, 5582, 6724, 11164, 11767, 19537, 23534, 39074, 47068, 78148, 114431, 228862, 457724, 801017, 1602034, 3204068, 4691671, 9383342, 18766684, 32841697, 65683394, 131366788]

約数ペア:

[(1, 131366788), (2, 65683394), (4, 32841697), (7, 18766684), (14, 9383342), (28, 4691671), (41, 3204068), (82, 1602034), (164, 801017), (287, 457724), (574, 228862), (1148, 114431), (1681, 78148), (2791, 47068), (3362, 39074), (5582, 23534), (6724, 19537), (11164, 11767)]