31310682

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:635

約数の個数: 64

約数和(自身を含む): 72769536

約数和(自身を除く): 41458854

約数列:

[1, 2, 3, 6, 13, 23, 26, 31, 39, 46, 62, 69, 78, 93, 138, 186, 299, 403, 563, 598, 713, 806, 897, 1126, 1209, 1426, 1689, 1794, 2139, 2418, 3378, 4278, 7319, 9269, 12949, 14638, 17453, 18538, 21957, 25898, 27807, 34906, 38847, 43914, 52359, 55614, 77694, 104718, 168337, 226889, 336674, 401419, 453778, 505011, 680667, 802838, 1010022, 1204257, 1361334, 2408514, 5218447, 10436894, 15655341, 31310682]

約数ペア:

[(1, 31310682), (2, 15655341), (3, 10436894), (6, 5218447), (13, 2408514), (23, 1361334), (26, 1204257), (31, 1010022), (39, 802838), (46, 680667), (62, 505011), (69, 453778), (78, 401419), (93, 336674), (138, 226889), (186, 168337), (299, 104718), (403, 77694), (563, 55614), (598, 52359), (713, 43914), (806, 38847), (897, 34906), (1126, 27807), (1209, 25898), (1426, 21957), (1689, 18538), (1794, 17453), (2139, 14638), (2418, 12949), (3378, 9269), (4278, 7319)]