16686852

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 50944320

約数和(自身を除く): 34257468

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 37, 39, 42, 49, 52, 59, 74, 78, 84, 91, 98, 111, 118, 147, 148, 156, 177, 182, 196, 222, 236, 259, 273, 294, 354, 364, 413, 444, 481, 518, 546, 588, 637, 708, 767, 777, 826, 962, 1036, 1092, 1239, 1274, 1443, 1534, 1554, 1652, 1813, 1911, 1924, 2183, 2301, 2478, 2548, 2886, 2891, 3068, 3108, 3367, 3626, 3822, 4366, 4602, 4956, 5369, 5439, 5772, 5782, 6549, 6734, 7252, 7644, 8673, 8732, 9204, 10101, 10738, 10878, 11564, 13098, 13468, 15281, 16107, 17346, 20202, 21476, 21756, 23569, 26196, 28379, 30562, 32214, 34692, 37583, 40404, 45843, 47138, 56758, 61124, 64428, 70707, 75166, 85137, 91686, 94276, 106967, 112749, 113516, 141414, 150332, 170274, 183372, 198653, 213934, 225498, 282828, 320901, 340548, 397306, 427868, 450996, 595959, 641802, 794612, 1191918, 1283604, 1390571, 2383836, 2781142, 4171713, 5562284, 8343426, 16686852]

約数ペア:

[(1, 16686852), (2, 8343426), (3, 5562284), (4, 4171713), (6, 2781142), (7, 2383836), (12, 1390571), (13, 1283604), (14, 1191918), (21, 794612), (26, 641802), (28, 595959), (37, 450996), (39, 427868), (42, 397306), (49, 340548), (52, 320901), (59, 282828), (74, 225498), (78, 213934), (84, 198653), (91, 183372), (98, 170274), (111, 150332), (118, 141414), (147, 113516), (148, 112749), (156, 106967), (177, 94276), (182, 91686), (196, 85137), (222, 75166), (236, 70707), (259, 64428), (273, 61124), (294, 56758), (354, 47138), (364, 45843), (413, 40404), (444, 37583), (481, 34692), (518, 32214), (546, 30562), (588, 28379), (637, 26196), (708, 23569), (767, 21756), (777, 21476), (826, 20202), (962, 17346), (1036, 16107), (1092, 15281), (1239, 13468), (1274, 13098), (1443, 11564), (1534, 10878), (1554, 10738), (1652, 10101), (1813, 9204), (1911, 8732), (1924, 8673), (2183, 7644), (2301, 7252), (2478, 6734), (2548, 6549), (2886, 5782), (2891, 5772), (3068, 5439), (3108, 5369), (3367, 4956), (3626, 4602), (3822, 4366)]