87981894

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:315

約数の個数: 192

約数和(自身を含む): 270466560

約数和(自身を除く): 182484666

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 19, 21, 22, 26, 33, 38, 39, 42, 57, 63, 66, 77, 78, 91, 99, 114, 117, 126, 133, 143, 154, 171, 182, 198, 209, 231, 234, 247, 257, 266, 273, 286, 342, 399, 418, 429, 462, 494, 514, 546, 627, 693, 741, 771, 798, 819, 858, 1001, 1197, 1254, 1287, 1386, 1463, 1482, 1542, 1638, 1729, 1799, 1881, 2002, 2223, 2313, 2394, 2574, 2717, 2827, 2926, 3003, 3341, 3458, 3598, 3762, 4389, 4446, 4626, 4883, 5187, 5397, 5434, 5654, 6006, 6682, 8151, 8481, 8778, 9009, 9766, 10023, 10374, 10794, 13167, 14649, 15561, 16191, 16302, 16962, 18018, 19019, 19789, 20046, 23387, 24453, 25443, 26334, 29298, 30069, 31122, 32382, 34181, 36751, 38038, 39578, 43947, 46774, 48906, 50886, 53713, 57057, 59367, 60138, 63479, 68362, 70161, 73502, 87894, 102543, 107426, 110253, 114114, 118734, 126958, 140322, 161139, 171171, 178101, 190437, 205086, 210483, 220506, 257257, 307629, 322278, 330759, 342342, 356202, 375991, 380874, 420966, 444353, 483417, 514514, 571311, 615258, 661518, 698269, 751982, 771771, 888706, 966834, 1127973, 1142622, 1333059, 1396538, 1543542, 2094807, 2255946, 2315313, 2666118, 3383919, 3999177, 4189614, 4630626, 4887883, 6284421, 6767838, 7998354, 9775766, 12568842, 14663649, 29327298, 43990947, 87981894]

約数ペア:

[(1, 87981894), (2, 43990947), (3, 29327298), (6, 14663649), (7, 12568842), (9, 9775766), (11, 7998354), (13, 6767838), (14, 6284421), (18, 4887883), (19, 4630626), (21, 4189614), (22, 3999177), (26, 3383919), (33, 2666118), (38, 2315313), (39, 2255946), (42, 2094807), (57, 1543542), (63, 1396538), (66, 1333059), (77, 1142622), (78, 1127973), (91, 966834), (99, 888706), (114, 771771), (117, 751982), (126, 698269), (133, 661518), (143, 615258), (154, 571311), (171, 514514), (182, 483417), (198, 444353), (209, 420966), (231, 380874), (234, 375991), (247, 356202), (257, 342342), (266, 330759), (273, 322278), (286, 307629), (342, 257257), (399, 220506), (418, 210483), (429, 205086), (462, 190437), (494, 178101), (514, 171171), (546, 161139), (627, 140322), (693, 126958), (741, 118734), (771, 114114), (798, 110253), (819, 107426), (858, 102543), (1001, 87894), (1197, 73502), (1254, 70161), (1287, 68362), (1386, 63479), (1463, 60138), (1482, 59367), (1542, 57057), (1638, 53713), (1729, 50886), (1799, 48906), (1881, 46774), (2002, 43947), (2223, 39578), (2313, 38038), (2394, 36751), (2574, 34181), (2717, 32382), (2827, 31122), (2926, 30069), (3003, 29298), (3341, 26334), (3458, 25443), (3598, 24453), (3762, 23387), (4389, 20046), (4446, 19789), (4626, 19019), (4883, 18018), (5187, 16962), (5397, 16302), (5434, 16191), (5654, 15561), (6006, 14649), (6682, 13167), (8151, 10794), (8481, 10374), (8778, 10023), (9009, 9766)]