131293736

素因数分解:

$2^3\times 7^2\times {\mathrm{67}}^1\times {\mathrm{4999}}^1$

素因数の和:5086

約数の個数: 48

約数和(自身を含む): 290700000

約数和(自身を除く): 159406264

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 67, 98, 134, 196, 268, 392, 469, 536, 938, 1876, 3283, 3752, 4999, 6566, 9998, 13132, 19996, 26264, 34993, 39992, 69986, 139972, 244951, 279944, 334933, 489902, 669866, 979804, 1339732, 1959608, 2344531, 2679464, 4689062, 9378124, 16411717, 18756248, 32823434, 65646868, 131293736]

約数ペア:

[(1, 131293736), (2, 65646868), (4, 32823434), (7, 18756248), (8, 16411717), (14, 9378124), (28, 4689062), (49, 2679464), (56, 2344531), (67, 1959608), (98, 1339732), (134, 979804), (196, 669866), (268, 489902), (392, 334933), (469, 279944), (536, 244951), (938, 139972), (1876, 69986), (3283, 39992), (3752, 34993), (4999, 26264), (6566, 19996), (9998, 13132)]