90904842

素因数分解:

$2^1\times 3^7\times 7^1\times {\mathrm{2969}}^1$

素因数の和:2999

約数の個数: 64

約数和(自身を含む): 233798400

約数和(自身を除く): 142893558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 1134, 1458, 1701, 2187, 2969, 3402, 4374, 5103, 5938, 8907, 10206, 15309, 17814, 20783, 26721, 30618, 41566, 53442, 62349, 80163, 124698, 160326, 187047, 240489, 374094, 480978, 561141, 721467, 1122282, 1442934, 1683423, 2164401, 3366846, 4328802, 5050269, 6493203, 10100538, 12986406, 15150807, 30301614, 45452421, 90904842]

約数ペア:

[(1, 90904842), (2, 45452421), (3, 30301614), (6, 15150807), (7, 12986406), (9, 10100538), (14, 6493203), (18, 5050269), (21, 4328802), (27, 3366846), (42, 2164401), (54, 1683423), (63, 1442934), (81, 1122282), (126, 721467), (162, 561141), (189, 480978), (243, 374094), (378, 240489), (486, 187047), (567, 160326), (729, 124698), (1134, 80163), (1458, 62349), (1701, 53442), (2187, 41566), (2969, 30618), (3402, 26721), (4374, 20783), (5103, 17814), (5938, 15309), (8907, 10206)]