169887276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9811}}^1$

素因数の和:9871

約数の個数: 72

約数和(自身を含む): 475018544

約数和(自身を除く): 305131268

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1332, 1443, 1924, 2886, 4329, 5772, 8658, 9811, 17316, 19622, 29433, 39244, 58866, 88299, 117732, 127543, 176598, 255086, 353196, 363007, 382629, 510172, 726014, 765258, 1089021, 1147887, 1452028, 1530516, 2178042, 2295774, 3267063, 4356084, 4591548, 4719091, 6534126, 9438182, 13068252, 14157273, 18876364, 28314546, 42471819, 56629092, 84943638, 169887276]

約数ペア:

[(1, 169887276), (2, 84943638), (3, 56629092), (4, 42471819), (6, 28314546), (9, 18876364), (12, 14157273), (13, 13068252), (18, 9438182), (26, 6534126), (36, 4719091), (37, 4591548), (39, 4356084), (52, 3267063), (74, 2295774), (78, 2178042), (111, 1530516), (117, 1452028), (148, 1147887), (156, 1089021), (222, 765258), (234, 726014), (333, 510172), (444, 382629), (468, 363007), (481, 353196), (666, 255086), (962, 176598), (1332, 127543), (1443, 117732), (1924, 88299), (2886, 58866), (4329, 39244), (5772, 29433), (8658, 19622), (9811, 17316)]