947849868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1723}}^1$

素因数の和:1836

約数の個数: 144

約数和(自身を含む): 2861564160

約数和(自身を除く): 1913714292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 59, 63, 74, 84, 111, 118, 126, 148, 177, 222, 236, 252, 259, 333, 354, 413, 444, 518, 531, 666, 708, 777, 826, 1036, 1062, 1239, 1332, 1554, 1652, 1723, 2124, 2183, 2331, 2478, 3108, 3446, 3717, 4366, 4662, 4956, 5169, 6549, 6892, 7434, 8732, 9324, 10338, 12061, 13098, 14868, 15281, 15507, 19647, 20676, 24122, 26196, 30562, 31014, 36183, 39294, 45843, 48244, 61124, 62028, 63751, 72366, 78588, 91686, 101657, 108549, 127502, 137529, 144732, 183372, 191253, 203314, 217098, 255004, 275058, 304971, 382506, 406628, 434196, 446257, 550116, 573759, 609942, 711599, 765012, 892514, 914913, 1147518, 1219884, 1338771, 1423198, 1785028, 1829826, 2134797, 2295036, 2677542, 2846396, 3659652, 3761309, 4016313, 4269594, 5355084, 6404391, 7522618, 8032626, 8539188, 11283927, 12808782, 15045236, 16065252, 22567854, 25617564, 26329163, 33851781, 45135708, 52658326, 67703562, 78987489, 105316652, 135407124, 157974978, 236962467, 315949956, 473924934, 947849868]

約数ペア:

[(1, 947849868), (2, 473924934), (3, 315949956), (4, 236962467), (6, 157974978), (7, 135407124), (9, 105316652), (12, 78987489), (14, 67703562), (18, 52658326), (21, 45135708), (28, 33851781), (36, 26329163), (37, 25617564), (42, 22567854), (59, 16065252), (63, 15045236), (74, 12808782), (84, 11283927), (111, 8539188), (118, 8032626), (126, 7522618), (148, 6404391), (177, 5355084), (222, 4269594), (236, 4016313), (252, 3761309), (259, 3659652), (333, 2846396), (354, 2677542), (413, 2295036), (444, 2134797), (518, 1829826), (531, 1785028), (666, 1423198), (708, 1338771), (777, 1219884), (826, 1147518), (1036, 914913), (1062, 892514), (1239, 765012), (1332, 711599), (1554, 609942), (1652, 573759), (1723, 550116), (2124, 446257), (2183, 434196), (2331, 406628), (2478, 382506), (3108, 304971), (3446, 275058), (3717, 255004), (4366, 217098), (4662, 203314), (4956, 191253), (5169, 183372), (6549, 144732), (6892, 137529), (7434, 127502), (8732, 108549), (9324, 101657), (10338, 91686), (12061, 78588), (13098, 72366), (14868, 63751), (15281, 62028), (15507, 61124), (19647, 48244), (20676, 45843), (24122, 39294), (26196, 36183), (30562, 31014)]