156639868

素因数分解:

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

素因数の和:240

約数の個数: 96

約数和(自身を含む): 355622400

約数和(自身を除く): 198982532

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 97, 98, 107, 154, 194, 196, 214, 308, 343, 388, 428, 539, 679, 686, 749, 1067, 1078, 1177, 1358, 1372, 1498, 2134, 2156, 2354, 2716, 2996, 3773, 4268, 4708, 4753, 5243, 7469, 7546, 8239, 9506, 10379, 10486, 14938, 15092, 16478, 19012, 20758, 20972, 29876, 32956, 33271, 36701, 41516, 52283, 57673, 66542, 72653, 73402, 104566, 114169, 115346, 133084, 145306, 146804, 209132, 228338, 230692, 290612, 365981, 403711, 456676, 508571, 731962, 799183, 807422, 1017142, 1463924, 1598366, 1614844, 2034284, 3196732, 3559997, 5594281, 7119994, 11188562, 14239988, 22377124, 39159967, 78319934, 156639868]

約数ペア:

[(1, 156639868), (2, 78319934), (4, 39159967), (7, 22377124), (11, 14239988), (14, 11188562), (22, 7119994), (28, 5594281), (44, 3559997), (49, 3196732), (77, 2034284), (97, 1614844), (98, 1598366), (107, 1463924), (154, 1017142), (194, 807422), (196, 799183), (214, 731962), (308, 508571), (343, 456676), (388, 403711), (428, 365981), (539, 290612), (679, 230692), (686, 228338), (749, 209132), (1067, 146804), (1078, 145306), (1177, 133084), (1358, 115346), (1372, 114169), (1498, 104566), (2134, 73402), (2156, 72653), (2354, 66542), (2716, 57673), (2996, 52283), (3773, 41516), (4268, 36701), (4708, 33271), (4753, 32956), (5243, 29876), (7469, 20972), (7546, 20758), (8239, 19012), (9506, 16478), (10379, 15092), (10486, 14938)]