31201984

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:134

約数の個数: 112

約数和(自身を含む): 73737216

約数和(自身を除く): 42535232

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 41, 44, 46, 47, 64, 82, 88, 92, 94, 164, 176, 184, 188, 253, 328, 352, 368, 376, 451, 506, 517, 656, 704, 736, 752, 902, 943, 1012, 1034, 1081, 1312, 1472, 1504, 1804, 1886, 1927, 2024, 2068, 2162, 2624, 3008, 3608, 3772, 3854, 4048, 4136, 4324, 7216, 7544, 7708, 8096, 8272, 8648, 10373, 11891, 14432, 15088, 15416, 16192, 16544, 17296, 20746, 21197, 23782, 28864, 30176, 30832, 33088, 34592, 41492, 42394, 44321, 47564, 60352, 61664, 69184, 82984, 84788, 88642, 95128, 123328, 165968, 169576, 177284, 190256, 331936, 339152, 354568, 380512, 487531, 663872, 678304, 709136, 761024, 975062, 1356608, 1418272, 1950124, 2836544, 3900248, 7800496, 15600992, 31201984]

約数ペア:

[(1, 31201984), (2, 15600992), (4, 7800496), (8, 3900248), (11, 2836544), (16, 1950124), (22, 1418272), (23, 1356608), (32, 975062), (41, 761024), (44, 709136), (46, 678304), (47, 663872), (64, 487531), (82, 380512), (88, 354568), (92, 339152), (94, 331936), (164, 190256), (176, 177284), (184, 169576), (188, 165968), (253, 123328), (328, 95128), (352, 88642), (368, 84788), (376, 82984), (451, 69184), (506, 61664), (517, 60352), (656, 47564), (704, 44321), (736, 42394), (752, 41492), (902, 34592), (943, 33088), (1012, 30832), (1034, 30176), (1081, 28864), (1312, 23782), (1472, 21197), (1504, 20746), (1804, 17296), (1886, 16544), (1927, 16192), (2024, 15416), (2068, 15088), (2162, 14432), (2624, 11891), (3008, 10373), (3608, 8648), (3772, 8272), (3854, 8096), (4048, 7708), (4136, 7544), (4324, 7216)]