64342018

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 113050080

約数和(自身を除く): 48708062

約数列:

[1, 2, 13, 19, 26, 38, 43, 86, 169, 233, 247, 338, 466, 494, 559, 817, 1118, 1634, 3029, 3211, 4427, 6058, 6422, 7267, 8854, 10019, 10621, 14534, 20038, 21242, 39377, 57551, 78754, 115102, 130247, 138073, 190361, 260494, 276146, 380722, 748163, 1496326, 1693211, 2474693, 3386422, 4949386, 32171009, 64342018]

約数ペア:

[(1, 64342018), (2, 32171009), (13, 4949386), (19, 3386422), (26, 2474693), (38, 1693211), (43, 1496326), (86, 748163), (169, 380722), (233, 276146), (247, 260494), (338, 190361), (466, 138073), (494, 130247), (559, 115102), (817, 78754), (1118, 57551), (1634, 39377), (3029, 21242), (3211, 20038), (4427, 14534), (6058, 10621), (6422, 10019), (7267, 8854)]