138457998

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{40699}}^1$

素因数の和:40723

約数の個数: 48

約数和(自身を含む): 355555200

約数和(自身を除く): 217097202

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 40699, 81398, 122097, 244194, 284893, 366291, 569786, 732582, 854679, 1098873, 1709358, 2197746, 2564037, 3296619, 5128074, 6593238, 7692111, 9889857, 15384222, 19779714, 23076333, 46152666, 69228999, 138457998]

約数ペア:

[(1, 138457998), (2, 69228999), (3, 46152666), (6, 23076333), (7, 19779714), (9, 15384222), (14, 9889857), (18, 7692111), (21, 6593238), (27, 5128074), (42, 3296619), (54, 2564037), (63, 2197746), (81, 1709358), (126, 1098873), (162, 854679), (189, 732582), (243, 569786), (378, 366291), (486, 284893), (567, 244194), (1134, 122097), (1701, 81398), (3402, 40699)]