64729121156

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{673}}^1\times {\mathrm{43481}}^1$

素因数の和:44244

約数の個数: 48

約数和(自身を含む): 131294768640

約数和(自身を除く): 66565647484

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 673, 1106, 1346, 2212, 2692, 4711, 9422, 18844, 43481, 53167, 86962, 106334, 173924, 212668, 304367, 372169, 608734, 744338, 1217468, 1488676, 3434999, 6869998, 13739996, 24044993, 29262713, 48089986, 58525426, 96179972, 117050852, 204838991, 409677982, 819355964, 2311754327, 4623508654, 9247017308, 16182280289, 32364560578, 64729121156]

約数ペア:

[(1, 64729121156), (2, 32364560578), (4, 16182280289), (7, 9247017308), (14, 4623508654), (28, 2311754327), (79, 819355964), (158, 409677982), (316, 204838991), (553, 117050852), (673, 96179972), (1106, 58525426), (1346, 48089986), (2212, 29262713), (2692, 24044993), (4711, 13739996), (9422, 6869998), (18844, 3434999), (43481, 1488676), (53167, 1217468), (86962, 744338), (106334, 608734), (173924, 372169), (212668, 304367)]