169181348

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2557}}^1$

素因数の和:2724

約数の個数: 48

約数和(自身を含む): 360984960

約数和(自身を除く): 191803612

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 139, 238, 278, 476, 556, 973, 1946, 2363, 2557, 3892, 4726, 5114, 9452, 10228, 16541, 17899, 33082, 35798, 43469, 66164, 71596, 86938, 173876, 304283, 355423, 608566, 710846, 1217132, 1421692, 2487961, 4975922, 6042191, 9951844, 12084382, 24168764, 42295337, 84590674, 169181348]

約数ペア:

[(1, 169181348), (2, 84590674), (4, 42295337), (7, 24168764), (14, 12084382), (17, 9951844), (28, 6042191), (34, 4975922), (68, 2487961), (119, 1421692), (139, 1217132), (238, 710846), (278, 608566), (476, 355423), (556, 304283), (973, 173876), (1946, 86938), (2363, 71596), (2557, 66164), (3892, 43469), (4726, 35798), (5114, 33082), (9452, 17899), (10228, 16541)]