31390296

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 98496000

約数和(自身を除く): 67105704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 29, 34, 42, 51, 56, 58, 68, 84, 87, 102, 116, 119, 136, 168, 174, 203, 204, 232, 238, 348, 357, 379, 406, 408, 476, 493, 609, 696, 714, 758, 812, 952, 986, 1137, 1218, 1428, 1479, 1516, 1624, 1972, 2274, 2436, 2653, 2856, 2958, 3032, 3451, 3944, 4548, 4872, 5306, 5916, 6443, 6902, 7959, 9096, 10353, 10612, 10991, 11832, 12886, 13804, 15918, 19329, 20706, 21224, 21982, 25772, 27608, 31836, 32973, 38658, 41412, 43964, 45101, 51544, 63672, 65946, 76937, 77316, 82824, 87928, 90202, 131892, 135303, 153874, 154632, 180404, 186847, 230811, 263784, 270606, 307748, 360808, 373694, 461622, 541212, 560541, 615496, 747388, 923244, 1082424, 1121082, 1307929, 1494776, 1846488, 2242164, 2615858, 3923787, 4484328, 5231716, 7847574, 10463432, 15695148, 31390296]

約数ペア:

[(1, 31390296), (2, 15695148), (3, 10463432), (4, 7847574), (6, 5231716), (7, 4484328), (8, 3923787), (12, 2615858), (14, 2242164), (17, 1846488), (21, 1494776), (24, 1307929), (28, 1121082), (29, 1082424), (34, 923244), (42, 747388), (51, 615496), (56, 560541), (58, 541212), (68, 461622), (84, 373694), (87, 360808), (102, 307748), (116, 270606), (119, 263784), (136, 230811), (168, 186847), (174, 180404), (203, 154632), (204, 153874), (232, 135303), (238, 131892), (348, 90202), (357, 87928), (379, 82824), (406, 77316), (408, 76937), (476, 65946), (493, 63672), (609, 51544), (696, 45101), (714, 43964), (758, 41412), (812, 38658), (952, 32973), (986, 31836), (1137, 27608), (1218, 25772), (1428, 21982), (1479, 21224), (1516, 20706), (1624, 19329), (1972, 15918), (2274, 13804), (2436, 12886), (2653, 11832), (2856, 10991), (2958, 10612), (3032, 10353), (3451, 9096), (3944, 7959), (4548, 6902), (4872, 6443), (5306, 5916)]