131409252

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 385257600

約数和(自身を除く): 253848348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 83, 102, 117, 153, 156, 166, 199, 204, 221, 234, 249, 306, 332, 398, 442, 468, 498, 597, 612, 663, 747, 796, 884, 996, 1079, 1194, 1326, 1411, 1494, 1791, 1989, 2158, 2388, 2587, 2652, 2822, 2988, 3237, 3383, 3582, 3978, 4233, 4316, 5174, 5644, 6474, 6766, 7164, 7761, 7956, 8466, 9711, 10149, 10348, 12699, 12948, 13532, 15522, 16517, 16932, 18343, 19422, 20298, 23283, 25398, 30447, 31044, 33034, 36686, 38844, 40596, 43979, 46566, 49551, 50796, 55029, 60894, 66068, 73372, 87958, 93132, 99102, 110058, 121788, 131937, 148653, 165087, 175916, 198204, 214721, 220116, 263874, 280789, 297306, 330174, 395811, 429442, 527748, 561578, 594612, 644163, 660348, 791622, 842367, 858884, 1123156, 1288326, 1583244, 1684734, 1932489, 2527101, 2576652, 3369468, 3650257, 3864978, 5054202, 7300514, 7729956, 10108404, 10950771, 14601028, 21901542, 32852313, 43803084, 65704626, 131409252]

約数ペア:

[(1, 131409252), (2, 65704626), (3, 43803084), (4, 32852313), (6, 21901542), (9, 14601028), (12, 10950771), (13, 10108404), (17, 7729956), (18, 7300514), (26, 5054202), (34, 3864978), (36, 3650257), (39, 3369468), (51, 2576652), (52, 2527101), (68, 1932489), (78, 1684734), (83, 1583244), (102, 1288326), (117, 1123156), (153, 858884), (156, 842367), (166, 791622), (199, 660348), (204, 644163), (221, 594612), (234, 561578), (249, 527748), (306, 429442), (332, 395811), (398, 330174), (442, 297306), (468, 280789), (498, 263874), (597, 220116), (612, 214721), (663, 198204), (747, 175916), (796, 165087), (884, 148653), (996, 131937), (1079, 121788), (1194, 110058), (1326, 99102), (1411, 93132), (1494, 87958), (1791, 73372), (1989, 66068), (2158, 60894), (2388, 55029), (2587, 50796), (2652, 49551), (2822, 46566), (2988, 43979), (3237, 40596), (3383, 38844), (3582, 36686), (3978, 33034), (4233, 31044), (4316, 30447), (5174, 25398), (5644, 23283), (6474, 20298), (6766, 19422), (7164, 18343), (7761, 16932), (7956, 16517), (8466, 15522), (9711, 13532), (10149, 12948), (10348, 12699)]