137218718

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 275099328

約数和(自身を除く): 137880610

約数列:

[1, 2, 7, 13, 14, 26, 37, 41, 49, 71, 74, 82, 91, 98, 142, 182, 259, 287, 481, 497, 518, 533, 574, 637, 923, 962, 994, 1066, 1274, 1517, 1813, 1846, 2009, 2627, 2911, 3034, 3367, 3479, 3626, 3731, 4018, 5254, 5822, 6461, 6734, 6958, 7462, 10619, 12922, 18389, 19721, 20377, 21238, 23569, 26117, 34151, 36778, 37843, 39442, 40754, 45227, 47138, 52234, 68302, 74333, 75686, 90454, 107707, 128723, 138047, 142639, 148666, 215414, 239057, 257446, 264901, 276094, 285278, 478114, 529802, 753949, 966329, 1400191, 1507898, 1673399, 1854307, 1932658, 2800382, 3346798, 3708614, 5277643, 9801337, 10555286, 19602674, 68609359, 137218718]

約数ペア:

[(1, 137218718), (2, 68609359), (7, 19602674), (13, 10555286), (14, 9801337), (26, 5277643), (37, 3708614), (41, 3346798), (49, 2800382), (71, 1932658), (74, 1854307), (82, 1673399), (91, 1507898), (98, 1400191), (142, 966329), (182, 753949), (259, 529802), (287, 478114), (481, 285278), (497, 276094), (518, 264901), (533, 257446), (574, 239057), (637, 215414), (923, 148666), (962, 142639), (994, 138047), (1066, 128723), (1274, 107707), (1517, 90454), (1813, 75686), (1846, 74333), (2009, 68302), (2627, 52234), (2911, 47138), (3034, 45227), (3367, 40754), (3479, 39442), (3626, 37843), (3731, 36778), (4018, 34151), (5254, 26117), (5822, 23569), (6461, 21238), (6734, 20377), (6958, 19721), (7462, 18389), (10619, 12922)]