90870318

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65563}}^1$

素因数の和:65589

約数の個数: 48

約数和(自身を含む): 245471616

約数和(自身を除く): 154601298

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 65563, 131126, 196689, 393378, 458941, 590067, 721193, 917882, 1180134, 1376823, 1442386, 2163579, 2753646, 4130469, 4327158, 5048351, 6490737, 8260938, 10096702, 12981474, 15145053, 30290106, 45435159, 90870318]

約数ペア:

[(1, 90870318), (2, 45435159), (3, 30290106), (6, 15145053), (7, 12981474), (9, 10096702), (11, 8260938), (14, 6490737), (18, 5048351), (21, 4327158), (22, 4130469), (33, 2753646), (42, 2163579), (63, 1442386), (66, 1376823), (77, 1180134), (99, 917882), (126, 721193), (154, 590067), (198, 458941), (231, 393378), (462, 196689), (693, 131126), (1386, 65563)]