90398336

素因数分解:

$2^7\times 7^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 128

約数和(自身を含む): 220320000

約数和(自身を除く): 129921664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 64, 71, 98, 112, 116, 128, 142, 196, 203, 224, 232, 284, 343, 392, 406, 448, 464, 497, 568, 686, 784, 812, 896, 928, 994, 1136, 1372, 1421, 1568, 1624, 1856, 1988, 2059, 2272, 2744, 2842, 3136, 3248, 3479, 3712, 3976, 4118, 4544, 5488, 5684, 6272, 6496, 6958, 7952, 8236, 9088, 9947, 10976, 11368, 12992, 13916, 14413, 15904, 16472, 19894, 21952, 22736, 24353, 25984, 27832, 28826, 31808, 32944, 39788, 43904, 45472, 48706, 55664, 57652, 63616, 65888, 79576, 90944, 97412, 100891, 111328, 115304, 131776, 159152, 181888, 194824, 201782, 222656, 230608, 263552, 318304, 389648, 403564, 445312, 461216, 636608, 706237, 779296, 807128, 922432, 1273216, 1412474, 1558592, 1614256, 1844864, 2824948, 3117184, 3228512, 5649896, 6457024, 11299792, 12914048, 22599584, 45199168, 90398336]

約数ペア:

[(1, 90398336), (2, 45199168), (4, 22599584), (7, 12914048), (8, 11299792), (14, 6457024), (16, 5649896), (28, 3228512), (29, 3117184), (32, 2824948), (49, 1844864), (56, 1614256), (58, 1558592), (64, 1412474), (71, 1273216), (98, 922432), (112, 807128), (116, 779296), (128, 706237), (142, 636608), (196, 461216), (203, 445312), (224, 403564), (232, 389648), (284, 318304), (343, 263552), (392, 230608), (406, 222656), (448, 201782), (464, 194824), (497, 181888), (568, 159152), (686, 131776), (784, 115304), (812, 111328), (896, 100891), (928, 97412), (994, 90944), (1136, 79576), (1372, 65888), (1421, 63616), (1568, 57652), (1624, 55664), (1856, 48706), (1988, 45472), (2059, 43904), (2272, 39788), (2744, 32944), (2842, 31808), (3136, 28826), (3248, 27832), (3479, 25984), (3712, 24353), (3976, 22736), (4118, 21952), (4544, 19894), (5488, 16472), (5684, 15904), (6272, 14413), (6496, 13916), (6958, 12992), (7952, 11368), (8236, 10976), (9088, 9947)]