42989056

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:495

約数の個数: 80

約数和(自身を含む): 99435600

約数和(自身を除く): 56446544

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 256, 272, 352, 374, 449, 512, 544, 704, 748, 898, 1088, 1408, 1496, 1796, 2176, 2816, 2992, 3592, 4352, 4939, 5632, 5984, 7184, 7633, 8704, 9878, 11968, 14368, 15266, 19756, 23936, 28736, 30532, 39512, 47872, 57472, 61064, 79024, 83963, 95744, 114944, 122128, 158048, 167926, 229888, 244256, 316096, 335852, 488512, 632192, 671704, 977024, 1264384, 1343408, 1954048, 2528768, 2686816, 3908096, 5373632, 10747264, 21494528, 42989056]

約数ペア:

[(1, 42989056), (2, 21494528), (4, 10747264), (8, 5373632), (11, 3908096), (16, 2686816), (17, 2528768), (22, 1954048), (32, 1343408), (34, 1264384), (44, 977024), (64, 671704), (68, 632192), (88, 488512), (128, 335852), (136, 316096), (176, 244256), (187, 229888), (256, 167926), (272, 158048), (352, 122128), (374, 114944), (449, 95744), (512, 83963), (544, 79024), (704, 61064), (748, 57472), (898, 47872), (1088, 39512), (1408, 30532), (1496, 28736), (1796, 23936), (2176, 19756), (2816, 15266), (2992, 14368), (3592, 11968), (4352, 9878), (4939, 8704), (5632, 7633), (5984, 7184)]