140342688

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{21187}}^1$

素因数の和:21226

約数の個数: 72

約数和(自身を含む): 416471328

約数和(自身を除く): 276128640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 21187, 42374, 63561, 84748, 127122, 169496, 190683, 254244, 338992, 381366, 487301, 508488, 677984, 762732, 974602, 1016976, 1461903, 1525464, 1949204, 2033952, 2923806, 3050928, 3898408, 4385709, 5847612, 6101856, 7796816, 8771418, 11695224, 15593632, 17542836, 23390448, 35085672, 46780896, 70171344, 140342688]

約数ペア:

[(1, 140342688), (2, 70171344), (3, 46780896), (4, 35085672), (6, 23390448), (8, 17542836), (9, 15593632), (12, 11695224), (16, 8771418), (18, 7796816), (23, 6101856), (24, 5847612), (32, 4385709), (36, 3898408), (46, 3050928), (48, 2923806), (69, 2033952), (72, 1949204), (92, 1525464), (96, 1461903), (138, 1016976), (144, 974602), (184, 762732), (207, 677984), (276, 508488), (288, 487301), (368, 381366), (414, 338992), (552, 254244), (736, 190683), (828, 169496), (1104, 127122), (1656, 84748), (2208, 63561), (3312, 42374), (6624, 21187)]