140902578

素因数分解:

$2^1\times 3^6\times {\mathrm{241}}^1\times {\mathrm{401}}^1$

素因数の和:662

約数の個数: 56

約数和(自身を含む): 318994236

約数和(自身を除く): 178091658

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 241, 243, 401, 482, 486, 723, 729, 802, 1203, 1446, 1458, 2169, 2406, 3609, 4338, 6507, 7218, 10827, 13014, 19521, 21654, 32481, 39042, 58563, 64962, 96641, 97443, 117126, 175689, 193282, 194886, 289923, 292329, 351378, 579846, 584658, 869769, 1739538, 2609307, 5218614, 7827921, 15655842, 23483763, 46967526, 70451289, 140902578]

約数ペア:

[(1, 140902578), (2, 70451289), (3, 46967526), (6, 23483763), (9, 15655842), (18, 7827921), (27, 5218614), (54, 2609307), (81, 1739538), (162, 869769), (241, 584658), (243, 579846), (401, 351378), (482, 292329), (486, 289923), (723, 194886), (729, 193282), (802, 175689), (1203, 117126), (1446, 97443), (1458, 96641), (2169, 64962), (2406, 58563), (3609, 39042), (4338, 32481), (6507, 21654), (7218, 19521), (10827, 13014)]