31189224

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 91054080

約数和(自身を除く): 59864856

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 37, 44, 62, 66, 74, 88, 93, 103, 111, 124, 132, 148, 186, 206, 222, 248, 264, 296, 309, 341, 372, 407, 412, 444, 618, 682, 744, 814, 824, 888, 1023, 1133, 1147, 1221, 1236, 1364, 1628, 2046, 2266, 2294, 2442, 2472, 2728, 3193, 3256, 3399, 3441, 3811, 4092, 4532, 4588, 4884, 6386, 6798, 6882, 7622, 8184, 9064, 9176, 9579, 9768, 11433, 12617, 12772, 13596, 13764, 15244, 19158, 22866, 25234, 25544, 27192, 27528, 30488, 35123, 37851, 38316, 41921, 45732, 50468, 70246, 75702, 76632, 83842, 91464, 100936, 105369, 118141, 125763, 140492, 151404, 167684, 210738, 236282, 251526, 280984, 302808, 335368, 354423, 421476, 472564, 503052, 708846, 842952, 945128, 1006104, 1299551, 1417692, 2599102, 2835384, 3898653, 5198204, 7797306, 10396408, 15594612, 31189224]

約数ペア:

[(1, 31189224), (2, 15594612), (3, 10396408), (4, 7797306), (6, 5198204), (8, 3898653), (11, 2835384), (12, 2599102), (22, 1417692), (24, 1299551), (31, 1006104), (33, 945128), (37, 842952), (44, 708846), (62, 503052), (66, 472564), (74, 421476), (88, 354423), (93, 335368), (103, 302808), (111, 280984), (124, 251526), (132, 236282), (148, 210738), (186, 167684), (206, 151404), (222, 140492), (248, 125763), (264, 118141), (296, 105369), (309, 100936), (341, 91464), (372, 83842), (407, 76632), (412, 75702), (444, 70246), (618, 50468), (682, 45732), (744, 41921), (814, 38316), (824, 37851), (888, 35123), (1023, 30488), (1133, 27528), (1147, 27192), (1221, 25544), (1236, 25234), (1364, 22866), (1628, 19158), (2046, 15244), (2266, 13764), (2294, 13596), (2442, 12772), (2472, 12617), (2728, 11433), (3193, 9768), (3256, 9579), (3399, 9176), (3441, 9064), (3811, 8184), (4092, 7622), (4532, 6882), (4588, 6798), (4884, 6386)]