156941748

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1153}}^1$

素因数の和:1381

約数の個数: 72

約数和(自身を含む): 420056000

約数和(自身を除く): 263114252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 199, 228, 342, 398, 597, 684, 796, 1153, 1194, 1791, 2306, 2388, 3459, 3582, 3781, 4612, 6918, 7164, 7562, 10377, 11343, 13836, 15124, 20754, 21907, 22686, 34029, 41508, 43814, 45372, 65721, 68058, 87628, 131442, 136116, 197163, 229447, 262884, 394326, 458894, 688341, 788652, 917788, 1376682, 2065023, 2753364, 4130046, 4359493, 8260092, 8718986, 13078479, 17437972, 26156958, 39235437, 52313916, 78470874, 156941748]

約数ペア:

[(1, 156941748), (2, 78470874), (3, 52313916), (4, 39235437), (6, 26156958), (9, 17437972), (12, 13078479), (18, 8718986), (19, 8260092), (36, 4359493), (38, 4130046), (57, 2753364), (76, 2065023), (114, 1376682), (171, 917788), (199, 788652), (228, 688341), (342, 458894), (398, 394326), (597, 262884), (684, 229447), (796, 197163), (1153, 136116), (1194, 131442), (1791, 87628), (2306, 68058), (2388, 65721), (3459, 45372), (3582, 43814), (3781, 41508), (4612, 34029), (6918, 22686), (7164, 21907), (7562, 20754), (10377, 15124), (11343, 13836)]