64988406

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{2729}}^1$

素因数の和:2760

約数の個数: 72

約数和(自身を含む): 169926120

約数和(自身を除く): 104937714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 243, 294, 378, 441, 486, 567, 882, 1134, 1323, 1701, 2646, 2729, 3402, 3969, 5458, 7938, 8187, 11907, 16374, 19103, 23814, 24561, 38206, 49122, 57309, 73683, 114618, 133721, 147366, 171927, 221049, 267442, 343854, 401163, 442098, 515781, 663147, 802326, 1031562, 1203489, 1326294, 1547343, 2406978, 3094686, 3610467, 4642029, 7220934, 9284058, 10831401, 21662802, 32494203, 64988406]

約数ペア:

[(1, 64988406), (2, 32494203), (3, 21662802), (6, 10831401), (7, 9284058), (9, 7220934), (14, 4642029), (18, 3610467), (21, 3094686), (27, 2406978), (42, 1547343), (49, 1326294), (54, 1203489), (63, 1031562), (81, 802326), (98, 663147), (126, 515781), (147, 442098), (162, 401163), (189, 343854), (243, 267442), (294, 221049), (378, 171927), (441, 147366), (486, 133721), (567, 114618), (882, 73683), (1134, 57309), (1323, 49122), (1701, 38206), (2646, 24561), (2729, 23814), (3402, 19103), (3969, 16374), (5458, 11907), (7938, 8187)]