31362688

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 128

約数和(自身を含む): 79315200

約数和(自身を除く): 47952512

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 32, 34, 56, 58, 64, 68, 71, 112, 116, 119, 128, 136, 142, 203, 224, 232, 238, 272, 284, 406, 448, 464, 476, 493, 497, 544, 568, 812, 896, 928, 952, 986, 994, 1088, 1136, 1207, 1624, 1856, 1904, 1972, 1988, 2059, 2176, 2272, 2414, 3248, 3451, 3712, 3808, 3944, 3976, 4118, 4544, 4828, 6496, 6902, 7616, 7888, 7952, 8236, 8449, 9088, 9656, 12992, 13804, 14413, 15232, 15776, 15904, 16472, 16898, 19312, 25984, 27608, 28826, 31552, 31808, 32944, 33796, 35003, 38624, 55216, 57652, 63104, 63616, 65888, 67592, 70006, 77248, 110432, 115304, 131776, 135184, 140012, 154496, 220864, 230608, 245021, 263552, 270368, 280024, 441728, 461216, 490042, 540736, 560048, 922432, 980084, 1081472, 1120096, 1844864, 1960168, 2240192, 3920336, 4480384, 7840672, 15681344, 31362688]

約数ペア:

[(1, 31362688), (2, 15681344), (4, 7840672), (7, 4480384), (8, 3920336), (14, 2240192), (16, 1960168), (17, 1844864), (28, 1120096), (29, 1081472), (32, 980084), (34, 922432), (56, 560048), (58, 540736), (64, 490042), (68, 461216), (71, 441728), (112, 280024), (116, 270368), (119, 263552), (128, 245021), (136, 230608), (142, 220864), (203, 154496), (224, 140012), (232, 135184), (238, 131776), (272, 115304), (284, 110432), (406, 77248), (448, 70006), (464, 67592), (476, 65888), (493, 63616), (497, 63104), (544, 57652), (568, 55216), (812, 38624), (896, 35003), (928, 33796), (952, 32944), (986, 31808), (994, 31552), (1088, 28826), (1136, 27608), (1207, 25984), (1624, 19312), (1856, 16898), (1904, 16472), (1972, 15904), (1988, 15776), (2059, 15232), (2176, 14413), (2272, 13804), (2414, 12992), (3248, 9656), (3451, 9088), (3712, 8449), (3808, 8236), (3944, 7952), (3976, 7888), (4118, 7616), (4544, 6902), (4828, 6496)]