99999848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 215732160

約数和(自身を除く): 115732312

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 163, 221, 326, 347, 442, 652, 694, 884, 1304, 1388, 1768, 2119, 2771, 2776, 4238, 4511, 5542, 5899, 8476, 9022, 11084, 11798, 16952, 18044, 22168, 23596, 36023, 36088, 47192, 56561, 72046, 76687, 113122, 144092, 153374, 226244, 288184, 306748, 452488, 613496, 735293, 961537, 1470586, 1923074, 2941172, 3846148, 5882344, 7692296, 12499981, 24999962, 49999924, 99999848]

約数ペア:

[(1, 99999848), (2, 49999924), (4, 24999962), (8, 12499981), (13, 7692296), (17, 5882344), (26, 3846148), (34, 2941172), (52, 1923074), (68, 1470586), (104, 961537), (136, 735293), (163, 613496), (221, 452488), (326, 306748), (347, 288184), (442, 226244), (652, 153374), (694, 144092), (884, 113122), (1304, 76687), (1388, 72046), (1768, 56561), (2119, 47192), (2771, 36088), (2776, 36023), (4238, 23596), (4511, 22168), (5542, 18044), (5899, 16952), (8476, 11798), (9022, 11084)]