77981986

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 124467840

約数和(自身を除く): 46485854

約数列:

[1, 2, 29, 58, 83, 97, 166, 167, 194, 334, 2407, 2813, 4814, 4843, 5626, 8051, 9686, 13861, 16102, 16199, 27722, 32398, 233479, 401969, 466958, 469771, 803938, 939542, 1344517, 2689034, 38990993, 77981986]

約数ペア:

[(1, 77981986), (2, 38990993), (29, 2689034), (58, 1344517), (83, 939542), (97, 803938), (166, 469771), (167, 466958), (194, 401969), (334, 233479), (2407, 32398), (2813, 27722), (4814, 16199), (4843, 16102), (5626, 13861), (8051, 9686)]