77005803

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 127680000

約数和(自身を除く): 50674197

約数列:

[1, 3, 7, 19, 21, 49, 57, 79, 133, 147, 237, 349, 399, 553, 931, 1047, 1501, 1659, 2443, 2793, 3871, 4503, 6631, 7329, 10507, 11613, 17101, 19893, 27571, 31521, 46417, 51303, 73549, 82713, 139251, 192997, 220647, 324919, 523849, 578991, 974757, 1350979, 1571547, 3666943, 4052937, 11000829, 25668601, 77005803]

約数ペア:

[(1, 77005803), (3, 25668601), (7, 11000829), (19, 4052937), (21, 3666943), (49, 1571547), (57, 1350979), (79, 974757), (133, 578991), (147, 523849), (237, 324919), (349, 220647), (399, 192997), (553, 139251), (931, 82713), (1047, 73549), (1501, 51303), (1659, 46417), (2443, 31521), (2793, 27571), (3871, 19893), (4503, 17101), (6631, 11613), (7329, 10507)]