39995676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3691}}^1$

素因数の和:3751

約数の個数: 72

約数和(自身を含む): 118262144

約数和(自身を除く): 78266468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 3691, 5418, 7382, 10836, 11073, 14764, 22146, 25837, 33219, 44292, 51674, 66438, 77511, 103348, 132876, 155022, 158713, 232533, 310044, 317426, 465066, 476139, 634852, 930132, 952278, 1110991, 1428417, 1904556, 2221982, 2856834, 3332973, 4443964, 5713668, 6665946, 9998919, 13331892, 19997838, 39995676]

約数ペア:

[(1, 39995676), (2, 19997838), (3, 13331892), (4, 9998919), (6, 6665946), (7, 5713668), (9, 4443964), (12, 3332973), (14, 2856834), (18, 2221982), (21, 1904556), (28, 1428417), (36, 1110991), (42, 952278), (43, 930132), (63, 634852), (84, 476139), (86, 465066), (126, 317426), (129, 310044), (172, 232533), (252, 158713), (258, 155022), (301, 132876), (387, 103348), (516, 77511), (602, 66438), (774, 51674), (903, 44292), (1204, 33219), (1548, 25837), (1806, 22146), (2709, 14764), (3612, 11073), (3691, 10836), (5418, 7382)]