977778036

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{19927}}^1$

素因数の和:20013

約数の個数: 72

約数和(自身を含む): 2611365120

約数和(自身を除く): 1633587084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 47, 58, 87, 94, 116, 141, 174, 188, 261, 282, 348, 423, 522, 564, 846, 1044, 1363, 1692, 2726, 4089, 5452, 8178, 12267, 16356, 19927, 24534, 39854, 49068, 59781, 79708, 119562, 179343, 239124, 358686, 577883, 717372, 936569, 1155766, 1733649, 1873138, 2311532, 2809707, 3467298, 3746276, 5200947, 5619414, 6934596, 8429121, 10401894, 11238828, 16858242, 20803788, 27160501, 33716484, 54321002, 81481503, 108642004, 162963006, 244444509, 325926012, 488889018, 977778036]

約数ペア:

[(1, 977778036), (2, 488889018), (3, 325926012), (4, 244444509), (6, 162963006), (9, 108642004), (12, 81481503), (18, 54321002), (29, 33716484), (36, 27160501), (47, 20803788), (58, 16858242), (87, 11238828), (94, 10401894), (116, 8429121), (141, 6934596), (174, 5619414), (188, 5200947), (261, 3746276), (282, 3467298), (348, 2809707), (423, 2311532), (522, 1873138), (564, 1733649), (846, 1155766), (1044, 936569), (1363, 717372), (1692, 577883), (2726, 358686), (4089, 239124), (5452, 179343), (8178, 119562), (12267, 79708), (16356, 59781), (19927, 49068), (24534, 39854)]