31255728

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 120

約数和(自身を含む): 95587632

約数和(自身を除く): 64331904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 97, 98, 112, 137, 147, 168, 194, 196, 274, 291, 294, 336, 388, 392, 411, 548, 582, 588, 679, 776, 784, 822, 959, 1096, 1164, 1176, 1358, 1552, 1644, 1918, 2037, 2192, 2328, 2352, 2716, 2877, 3288, 3836, 4074, 4656, 4753, 5432, 5754, 6576, 6713, 7672, 8148, 9506, 10864, 11508, 13289, 13426, 14259, 15344, 16296, 19012, 20139, 23016, 26578, 26852, 28518, 32592, 38024, 39867, 40278, 46032, 53156, 53704, 57036, 76048, 79734, 80556, 93023, 106312, 107408, 114072, 159468, 161112, 186046, 212624, 228144, 279069, 318936, 322224, 372092, 558138, 637872, 651161, 744184, 1116276, 1302322, 1488368, 1953483, 2232552, 2604644, 3906966, 4465104, 5209288, 7813932, 10418576, 15627864, 31255728]

約数ペア:

[(1, 31255728), (2, 15627864), (3, 10418576), (4, 7813932), (6, 5209288), (7, 4465104), (8, 3906966), (12, 2604644), (14, 2232552), (16, 1953483), (21, 1488368), (24, 1302322), (28, 1116276), (42, 744184), (48, 651161), (49, 637872), (56, 558138), (84, 372092), (97, 322224), (98, 318936), (112, 279069), (137, 228144), (147, 212624), (168, 186046), (194, 161112), (196, 159468), (274, 114072), (291, 107408), (294, 106312), (336, 93023), (388, 80556), (392, 79734), (411, 76048), (548, 57036), (582, 53704), (588, 53156), (679, 46032), (776, 40278), (784, 39867), (822, 38024), (959, 32592), (1096, 28518), (1164, 26852), (1176, 26578), (1358, 23016), (1552, 20139), (1644, 19012), (1918, 16296), (2037, 15344), (2192, 14259), (2328, 13426), (2352, 13289), (2716, 11508), (2877, 10864), (3288, 9506), (3836, 8148), (4074, 7672), (4656, 6713), (4753, 6576), (5432, 5754)]