31090892

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 96

約数和(自身を含む): 70963200

約数和(自身を除く): 39872308

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 43, 49, 62, 68, 86, 98, 119, 124, 172, 196, 217, 238, 301, 343, 434, 476, 527, 602, 686, 731, 833, 868, 1054, 1204, 1333, 1372, 1462, 1519, 1666, 2107, 2108, 2666, 2924, 3038, 3332, 3689, 4214, 5117, 5332, 5831, 6076, 7378, 8428, 9331, 10234, 10633, 11662, 14749, 14756, 18662, 20468, 21266, 22661, 23324, 25823, 29498, 35819, 37324, 42532, 45322, 51646, 58996, 65317, 71638, 90644, 103292, 130634, 143276, 158627, 180761, 250733, 261268, 317254, 361522, 457219, 501466, 634508, 723044, 914438, 1002932, 1110389, 1828876, 2220778, 4441556, 7772723, 15545446, 31090892]

約数ペア:

[(1, 31090892), (2, 15545446), (4, 7772723), (7, 4441556), (14, 2220778), (17, 1828876), (28, 1110389), (31, 1002932), (34, 914438), (43, 723044), (49, 634508), (62, 501466), (68, 457219), (86, 361522), (98, 317254), (119, 261268), (124, 250733), (172, 180761), (196, 158627), (217, 143276), (238, 130634), (301, 103292), (343, 90644), (434, 71638), (476, 65317), (527, 58996), (602, 51646), (686, 45322), (731, 42532), (833, 37324), (868, 35819), (1054, 29498), (1204, 25823), (1333, 23324), (1372, 22661), (1462, 21266), (1519, 20468), (1666, 18662), (2107, 14756), (2108, 14749), (2666, 11662), (2924, 10633), (3038, 10234), (3332, 9331), (3689, 8428), (4214, 7378), (5117, 6076), (5332, 5831)]