127539828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 366912000

約数和(自身を除く): 239372172

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 59, 62, 78, 93, 117, 118, 124, 149, 156, 177, 186, 234, 236, 279, 298, 354, 372, 403, 447, 468, 531, 558, 596, 708, 767, 806, 894, 1062, 1116, 1209, 1341, 1534, 1612, 1788, 1829, 1937, 2124, 2301, 2418, 2682, 3068, 3627, 3658, 3874, 4602, 4619, 4836, 5364, 5487, 5811, 6903, 7254, 7316, 7748, 8791, 9204, 9238, 10974, 11622, 13806, 13857, 14508, 16461, 17433, 17582, 18476, 21948, 23244, 23777, 26373, 27612, 27714, 32922, 34866, 35164, 41571, 47554, 52746, 55428, 60047, 65844, 69732, 71331, 79119, 83142, 95108, 105492, 114283, 120094, 142662, 158238, 166284, 180141, 213993, 228566, 240188, 272521, 285324, 316476, 342849, 360282, 427986, 457132, 540423, 545042, 685698, 720564, 817563, 855972, 1028547, 1080846, 1090084, 1371396, 1635126, 2057094, 2161692, 2452689, 3270252, 3542773, 4114188, 4905378, 7085546, 9810756, 10628319, 14171092, 21256638, 31884957, 42513276, 63769914, 127539828]

約数ペア:

[(1, 127539828), (2, 63769914), (3, 42513276), (4, 31884957), (6, 21256638), (9, 14171092), (12, 10628319), (13, 9810756), (18, 7085546), (26, 4905378), (31, 4114188), (36, 3542773), (39, 3270252), (52, 2452689), (59, 2161692), (62, 2057094), (78, 1635126), (93, 1371396), (117, 1090084), (118, 1080846), (124, 1028547), (149, 855972), (156, 817563), (177, 720564), (186, 685698), (234, 545042), (236, 540423), (279, 457132), (298, 427986), (354, 360282), (372, 342849), (403, 316476), (447, 285324), (468, 272521), (531, 240188), (558, 228566), (596, 213993), (708, 180141), (767, 166284), (806, 158238), (894, 142662), (1062, 120094), (1116, 114283), (1209, 105492), (1341, 95108), (1534, 83142), (1612, 79119), (1788, 71331), (1829, 69732), (1937, 65844), (2124, 60047), (2301, 55428), (2418, 52746), (2682, 47554), (3068, 41571), (3627, 35164), (3658, 34866), (3874, 32922), (4602, 27714), (4619, 27612), (4836, 26373), (5364, 23777), (5487, 23244), (5811, 21948), (6903, 18476), (7254, 17582), (7316, 17433), (7748, 16461), (8791, 14508), (9204, 13857), (9238, 13806), (10974, 11622)]