68791644

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 179699520

約数和(自身を除く): 110907876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 109, 141, 188, 218, 282, 327, 373, 423, 436, 564, 654, 746, 846, 981, 1119, 1308, 1492, 1692, 1962, 2238, 3357, 3924, 4476, 5123, 6714, 10246, 13428, 15369, 17531, 20492, 30738, 35062, 40657, 46107, 52593, 61476, 70124, 81314, 92214, 105186, 121971, 157779, 162628, 184428, 210372, 243942, 315558, 365913, 487884, 631116, 731826, 1463652, 1910879, 3821758, 5732637, 7643516, 11465274, 17197911, 22930548, 34395822, 68791644]

約数ペア:

[(1, 68791644), (2, 34395822), (3, 22930548), (4, 17197911), (6, 11465274), (9, 7643516), (12, 5732637), (18, 3821758), (36, 1910879), (47, 1463652), (94, 731826), (109, 631116), (141, 487884), (188, 365913), (218, 315558), (282, 243942), (327, 210372), (373, 184428), (423, 162628), (436, 157779), (564, 121971), (654, 105186), (746, 92214), (846, 81314), (981, 70124), (1119, 61476), (1308, 52593), (1492, 46107), (1692, 40657), (1962, 35062), (2238, 30738), (3357, 20492), (3924, 17531), (4476, 15369), (5123, 13428), (6714, 10246)]