123487728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1663}}^1$

素因数の和:1711

約数の個数: 160

約数和(自身を含む): 415973376

約数和(自身を除く): 292485648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 34, 39, 42, 48, 51, 52, 56, 68, 78, 84, 91, 102, 104, 112, 119, 136, 156, 168, 182, 204, 208, 221, 238, 272, 273, 312, 336, 357, 364, 408, 442, 476, 546, 624, 663, 714, 728, 816, 884, 952, 1092, 1326, 1428, 1456, 1547, 1663, 1768, 1904, 2184, 2652, 2856, 3094, 3326, 3536, 4368, 4641, 4989, 5304, 5712, 6188, 6652, 9282, 9978, 10608, 11641, 12376, 13304, 18564, 19956, 21619, 23282, 24752, 26608, 28271, 34923, 37128, 39912, 43238, 46564, 56542, 64857, 69846, 74256, 79824, 84813, 86476, 93128, 113084, 129714, 139692, 151333, 169626, 172952, 186256, 197897, 226168, 259428, 279384, 302666, 339252, 345904, 367523, 395794, 452336, 453999, 518856, 558768, 593691, 605332, 678504, 735046, 791588, 907998, 1037712, 1102569, 1187382, 1210664, 1357008, 1470092, 1583176, 1815996, 2205138, 2374764, 2421328, 2572661, 2940184, 3166352, 3631992, 4410276, 4749528, 5145322, 5880368, 7263984, 7717983, 8820552, 9499056, 10290644, 15435966, 17641104, 20581288, 30871932, 41162576, 61743864, 123487728]

約数ペア:

[(1, 123487728), (2, 61743864), (3, 41162576), (4, 30871932), (6, 20581288), (7, 17641104), (8, 15435966), (12, 10290644), (13, 9499056), (14, 8820552), (16, 7717983), (17, 7263984), (21, 5880368), (24, 5145322), (26, 4749528), (28, 4410276), (34, 3631992), (39, 3166352), (42, 2940184), (48, 2572661), (51, 2421328), (52, 2374764), (56, 2205138), (68, 1815996), (78, 1583176), (84, 1470092), (91, 1357008), (102, 1210664), (104, 1187382), (112, 1102569), (119, 1037712), (136, 907998), (156, 791588), (168, 735046), (182, 678504), (204, 605332), (208, 593691), (221, 558768), (238, 518856), (272, 453999), (273, 452336), (312, 395794), (336, 367523), (357, 345904), (364, 339252), (408, 302666), (442, 279384), (476, 259428), (546, 226168), (624, 197897), (663, 186256), (714, 172952), (728, 169626), (816, 151333), (884, 139692), (952, 129714), (1092, 113084), (1326, 93128), (1428, 86476), (1456, 84813), (1547, 79824), (1663, 74256), (1768, 69846), (1904, 64857), (2184, 56542), (2652, 46564), (2856, 43238), (3094, 39912), (3326, 37128), (3536, 34923), (4368, 28271), (4641, 26608), (4989, 24752), (5304, 23282), (5712, 21619), (6188, 19956), (6652, 18564), (9282, 13304), (9978, 12376), (10608, 11641)]