8439156

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 23613408

約数和(自身を除く): 15174252

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 101, 132, 198, 202, 211, 303, 396, 404, 422, 606, 633, 844, 909, 1111, 1212, 1266, 1818, 1899, 2222, 2321, 2532, 3333, 3636, 3798, 4444, 4642, 6666, 6963, 7596, 9284, 9999, 13332, 13926, 19998, 20889, 21311, 27852, 39996, 41778, 42622, 63933, 83556, 85244, 127866, 191799, 234421, 255732, 383598, 468842, 703263, 767196, 937684, 1406526, 2109789, 2813052, 4219578, 8439156]

約数ペア:

[(1, 8439156), (2, 4219578), (3, 2813052), (4, 2109789), (6, 1406526), (9, 937684), (11, 767196), (12, 703263), (18, 468842), (22, 383598), (33, 255732), (36, 234421), (44, 191799), (66, 127866), (99, 85244), (101, 83556), (132, 63933), (198, 42622), (202, 41778), (211, 39996), (303, 27852), (396, 21311), (404, 20889), (422, 19998), (606, 13926), (633, 13332), (844, 9999), (909, 9284), (1111, 7596), (1212, 6963), (1266, 6666), (1818, 4642), (1899, 4444), (2222, 3798), (2321, 3636), (2532, 3333)]