31213512

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:209

約数の個数: 160

約数和(自身を含む): 99316800

約数和(自身を除く): 68103288

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 29, 33, 36, 44, 54, 58, 66, 72, 81, 87, 88, 99, 108, 116, 132, 151, 162, 174, 198, 216, 232, 261, 264, 297, 302, 319, 324, 348, 396, 453, 522, 594, 604, 638, 648, 696, 783, 792, 891, 906, 957, 1044, 1188, 1208, 1276, 1359, 1566, 1661, 1782, 1812, 1914, 2088, 2349, 2376, 2552, 2718, 2871, 3132, 3322, 3564, 3624, 3828, 4077, 4379, 4698, 4983, 5436, 5742, 6264, 6644, 7128, 7656, 8154, 8613, 8758, 9396, 9966, 10872, 11484, 12231, 13137, 13288, 14949, 16308, 17226, 17516, 18792, 19932, 22968, 24462, 25839, 26274, 29898, 32616, 34452, 35032, 39411, 39864, 44847, 48169, 48924, 51678, 52548, 59796, 68904, 78822, 89694, 96338, 97848, 103356, 105096, 118233, 119592, 134541, 144507, 157644, 179388, 192676, 206712, 236466, 269082, 289014, 315288, 354699, 358776, 385352, 433521, 472932, 538164, 578028, 709398, 867042, 945864, 1076328, 1156056, 1300563, 1418796, 1734084, 2601126, 2837592, 3468168, 3901689, 5202252, 7803378, 10404504, 15606756, 31213512]

約数ペア:

[(1, 31213512), (2, 15606756), (3, 10404504), (4, 7803378), (6, 5202252), (8, 3901689), (9, 3468168), (11, 2837592), (12, 2601126), (18, 1734084), (22, 1418796), (24, 1300563), (27, 1156056), (29, 1076328), (33, 945864), (36, 867042), (44, 709398), (54, 578028), (58, 538164), (66, 472932), (72, 433521), (81, 385352), (87, 358776), (88, 354699), (99, 315288), (108, 289014), (116, 269082), (132, 236466), (151, 206712), (162, 192676), (174, 179388), (198, 157644), (216, 144507), (232, 134541), (261, 119592), (264, 118233), (297, 105096), (302, 103356), (319, 97848), (324, 96338), (348, 89694), (396, 78822), (453, 68904), (522, 59796), (594, 52548), (604, 51678), (638, 48924), (648, 48169), (696, 44847), (783, 39864), (792, 39411), (891, 35032), (906, 34452), (957, 32616), (1044, 29898), (1188, 26274), (1208, 25839), (1276, 24462), (1359, 22968), (1566, 19932), (1661, 18792), (1782, 17516), (1812, 17226), (1914, 16308), (2088, 14949), (2349, 13288), (2376, 13137), (2552, 12231), (2718, 11484), (2871, 10872), (3132, 9966), (3322, 9396), (3564, 8758), (3624, 8613), (3828, 8154), (4077, 7656), (4379, 7128), (4698, 6644), (4983, 6264), (5436, 5742)]