78319934

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 74089666

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 97, 98, 107, 154, 194, 214, 343, 539, 679, 686, 749, 1067, 1078, 1177, 1358, 1498, 2134, 2354, 3773, 4753, 5243, 7469, 7546, 8239, 9506, 10379, 10486, 14938, 16478, 20758, 33271, 36701, 52283, 57673, 66542, 72653, 73402, 104566, 114169, 115346, 145306, 228338, 365981, 403711, 508571, 731962, 799183, 807422, 1017142, 1598366, 3559997, 5594281, 7119994, 11188562, 39159967, 78319934]

約数ペア:

[(1, 78319934), (2, 39159967), (7, 11188562), (11, 7119994), (14, 5594281), (22, 3559997), (49, 1598366), (77, 1017142), (97, 807422), (98, 799183), (107, 731962), (154, 508571), (194, 403711), (214, 365981), (343, 228338), (539, 145306), (679, 115346), (686, 114169), (749, 104566), (1067, 73402), (1078, 72653), (1177, 66542), (1358, 57673), (1498, 52283), (2134, 36701), (2354, 33271), (3773, 20758), (4753, 16478), (5243, 14938), (7469, 10486), (7546, 10379), (8239, 9506)]