123916478

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 230808960

約数和(自身を除く): 106892482

約数列:

[1, 2, 7, 14, 29, 37, 58, 73, 74, 113, 146, 203, 226, 259, 406, 511, 518, 791, 1022, 1073, 1582, 2117, 2146, 2701, 3277, 4181, 4234, 5402, 6554, 7511, 8249, 8362, 14819, 15022, 16498, 18907, 22939, 29267, 29638, 37814, 45878, 57743, 58534, 78329, 115486, 121249, 156658, 239221, 242498, 305213, 478442, 548303, 610426, 848743, 1096606, 1674547, 1697486, 2136491, 3349094, 4272982, 8851177, 17702354, 61958239, 123916478]

約数ペア:

[(1, 123916478), (2, 61958239), (7, 17702354), (14, 8851177), (29, 4272982), (37, 3349094), (58, 2136491), (73, 1697486), (74, 1674547), (113, 1096606), (146, 848743), (203, 610426), (226, 548303), (259, 478442), (406, 305213), (511, 242498), (518, 239221), (791, 156658), (1022, 121249), (1073, 115486), (1582, 78329), (2117, 58534), (2146, 57743), (2701, 45878), (3277, 37814), (4181, 29638), (4234, 29267), (5402, 22939), (6554, 18907), (7511, 16498), (8249, 15022), (8362, 14819)]