89311744

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:397

約数の個数: 80

約数和(自身を含む): 195630336

約数和(自身を除く): 106318592

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 256, 272, 331, 496, 512, 527, 544, 662, 992, 1054, 1088, 1324, 1984, 2108, 2176, 2648, 3968, 4216, 4352, 5296, 5627, 7936, 8432, 8704, 10261, 10592, 11254, 15872, 16864, 20522, 21184, 22508, 33728, 41044, 42368, 45016, 67456, 82088, 84736, 90032, 134912, 164176, 169472, 174437, 180064, 269824, 328352, 348874, 360128, 656704, 697748, 720256, 1313408, 1395496, 1440512, 2626816, 2790992, 2881024, 5253632, 5581984, 11163968, 22327936, 44655872, 89311744]

約数ペア:

[(1, 89311744), (2, 44655872), (4, 22327936), (8, 11163968), (16, 5581984), (17, 5253632), (31, 2881024), (32, 2790992), (34, 2626816), (62, 1440512), (64, 1395496), (68, 1313408), (124, 720256), (128, 697748), (136, 656704), (248, 360128), (256, 348874), (272, 328352), (331, 269824), (496, 180064), (512, 174437), (527, 169472), (544, 164176), (662, 134912), (992, 90032), (1054, 84736), (1088, 82088), (1324, 67456), (1984, 45016), (2108, 42368), (2176, 41044), (2648, 33728), (3968, 22508), (4216, 21184), (4352, 20522), (5296, 16864), (5627, 15872), (7936, 11254), (8432, 10592), (8704, 10261)]