91870856

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 235560960

約数和(自身を除く): 143690104

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 31, 34, 44, 56, 62, 68, 77, 88, 119, 124, 136, 154, 187, 217, 238, 248, 283, 308, 341, 374, 434, 476, 527, 566, 616, 682, 748, 868, 952, 1054, 1132, 1309, 1364, 1496, 1736, 1981, 2108, 2264, 2387, 2618, 2728, 3113, 3689, 3962, 4216, 4774, 4811, 5236, 5797, 6226, 7378, 7924, 8773, 9548, 9622, 10472, 11594, 12452, 14756, 15848, 17546, 19096, 19244, 21791, 23188, 24904, 29512, 33677, 35092, 38488, 40579, 43582, 46376, 52921, 61411, 67354, 70184, 81158, 87164, 96503, 105842, 122822, 134708, 149141, 162316, 174328, 193006, 211684, 245644, 269416, 298282, 324632, 370447, 386012, 423368, 491288, 596564, 675521, 740894, 772024, 1043987, 1193128, 1351042, 1481788, 1640551, 2087974, 2702084, 2963576, 3281102, 4175948, 5404168, 6562204, 8351896, 11483857, 13124408, 22967714, 45935428, 91870856]

約数ペア:

[(1, 91870856), (2, 45935428), (4, 22967714), (7, 13124408), (8, 11483857), (11, 8351896), (14, 6562204), (17, 5404168), (22, 4175948), (28, 3281102), (31, 2963576), (34, 2702084), (44, 2087974), (56, 1640551), (62, 1481788), (68, 1351042), (77, 1193128), (88, 1043987), (119, 772024), (124, 740894), (136, 675521), (154, 596564), (187, 491288), (217, 423368), (238, 386012), (248, 370447), (283, 324632), (308, 298282), (341, 269416), (374, 245644), (434, 211684), (476, 193006), (527, 174328), (566, 162316), (616, 149141), (682, 134708), (748, 122822), (868, 105842), (952, 96503), (1054, 87164), (1132, 81158), (1309, 70184), (1364, 67354), (1496, 61411), (1736, 52921), (1981, 46376), (2108, 43582), (2264, 40579), (2387, 38488), (2618, 35092), (2728, 33677), (3113, 29512), (3689, 24904), (3962, 23188), (4216, 21791), (4774, 19244), (4811, 19096), (5236, 17546), (5797, 15848), (6226, 14756), (7378, 12452), (7924, 11594), (8773, 10472), (9548, 9622)]