9888977588

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^2\times {\mathrm{1627}}^1$

素因数の和:1881

約数の個数: 72

約数和(自身を含む): 21141312192

約数和(自身を除く): 11252334604

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 113, 119, 226, 238, 452, 476, 791, 1582, 1627, 1921, 3164, 3254, 3842, 6508, 7684, 11389, 12769, 13447, 22778, 25538, 26894, 27659, 45556, 51076, 53788, 55318, 89383, 110636, 178766, 183851, 193613, 217073, 357532, 367702, 387226, 434146, 735404, 774452, 868292, 1286957, 1519511, 2573914, 3039022, 3125467, 5147828, 6078044, 6250934, 12501868, 20775163, 21878269, 41550326, 43756538, 83100652, 87513076, 145426141, 290852282, 353177771, 581704564, 706355542, 1412711084, 2472244397, 4944488794, 9888977588]

約数ペア:

[(1, 9888977588), (2, 4944488794), (4, 2472244397), (7, 1412711084), (14, 706355542), (17, 581704564), (28, 353177771), (34, 290852282), (68, 145426141), (113, 87513076), (119, 83100652), (226, 43756538), (238, 41550326), (452, 21878269), (476, 20775163), (791, 12501868), (1582, 6250934), (1627, 6078044), (1921, 5147828), (3164, 3125467), (3254, 3039022), (3842, 2573914), (6508, 1519511), (7684, 1286957), (11389, 868292), (12769, 774452), (13447, 735404), (22778, 434146), (25538, 387226), (26894, 367702), (27659, 357532), (45556, 217073), (51076, 193613), (53788, 183851), (55318, 178766), (89383, 110636)]