16986996

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 120

約数和(自身を含む): 49566440

約数和(自身を除く): 32579444

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 37, 39, 52, 54, 74, 78, 81, 108, 109, 111, 117, 148, 156, 162, 218, 222, 234, 324, 327, 333, 351, 436, 444, 468, 481, 654, 666, 702, 962, 981, 999, 1053, 1308, 1332, 1404, 1417, 1443, 1924, 1962, 1998, 2106, 2834, 2886, 2943, 2997, 3924, 3996, 4033, 4212, 4251, 4329, 5668, 5772, 5886, 5994, 8066, 8502, 8658, 8829, 11772, 11988, 12099, 12753, 12987, 16132, 17004, 17316, 17658, 24198, 25506, 25974, 35316, 36297, 38259, 38961, 48396, 51012, 51948, 52429, 72594, 76518, 77922, 104858, 108891, 114777, 145188, 153036, 155844, 157287, 209716, 217782, 229554, 314574, 326673, 435564, 459108, 471861, 629148, 653346, 943722, 1306692, 1415583, 1887444, 2831166, 4246749, 5662332, 8493498, 16986996]

約数ペア:

[(1, 16986996), (2, 8493498), (3, 5662332), (4, 4246749), (6, 2831166), (9, 1887444), (12, 1415583), (13, 1306692), (18, 943722), (26, 653346), (27, 629148), (36, 471861), (37, 459108), (39, 435564), (52, 326673), (54, 314574), (74, 229554), (78, 217782), (81, 209716), (108, 157287), (109, 155844), (111, 153036), (117, 145188), (148, 114777), (156, 108891), (162, 104858), (218, 77922), (222, 76518), (234, 72594), (324, 52429), (327, 51948), (333, 51012), (351, 48396), (436, 38961), (444, 38259), (468, 36297), (481, 35316), (654, 25974), (666, 25506), (702, 24198), (962, 17658), (981, 17316), (999, 17004), (1053, 16132), (1308, 12987), (1332, 12753), (1404, 12099), (1417, 11988), (1443, 11772), (1924, 8829), (1962, 8658), (1998, 8502), (2106, 8066), (2834, 5994), (2886, 5886), (2943, 5772), (2997, 5668), (3924, 4329), (3996, 4251), (4033, 4212)]