21167772804

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{114641}}^1$

素因数の和:114897

約数の個数: 72

約数和(自身を含む): 56084700672

約数和(自身を除く): 34916927868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 223, 276, 414, 446, 669, 828, 892, 1338, 2007, 2676, 4014, 5129, 8028, 10258, 15387, 20516, 30774, 46161, 61548, 92322, 114641, 184644, 229282, 343923, 458564, 687846, 1031769, 1375692, 2063538, 2636743, 4127076, 5273486, 7910229, 10546972, 15820458, 23730687, 25564943, 31640916, 47461374, 51129886, 76694829, 94922748, 102259772, 153389658, 230084487, 306779316, 460168974, 587993689, 920337948, 1175987378, 1763981067, 2351974756, 3527962134, 5291943201, 7055924268, 10583886402, 21167772804]

約数ペア:

[(1, 21167772804), (2, 10583886402), (3, 7055924268), (4, 5291943201), (6, 3527962134), (9, 2351974756), (12, 1763981067), (18, 1175987378), (23, 920337948), (36, 587993689), (46, 460168974), (69, 306779316), (92, 230084487), (138, 153389658), (207, 102259772), (223, 94922748), (276, 76694829), (414, 51129886), (446, 47461374), (669, 31640916), (828, 25564943), (892, 23730687), (1338, 15820458), (2007, 10546972), (2676, 7910229), (4014, 5273486), (5129, 4127076), (8028, 2636743), (10258, 2063538), (15387, 1375692), (20516, 1031769), (30774, 687846), (46161, 458564), (61548, 343923), (92322, 229282), (114641, 184644)]