64913956

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1069}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 129427200

約数和(自身を除く): 64513244

約数列:

[1, 2, 4, 17, 19, 34, 38, 47, 68, 76, 94, 188, 323, 646, 799, 893, 1069, 1292, 1598, 1786, 2138, 3196, 3572, 4276, 15181, 18173, 20311, 30362, 36346, 40622, 50243, 60724, 72692, 81244, 100486, 200972, 345287, 690574, 854131, 954617, 1381148, 1708262, 1909234, 3416524, 3818468, 16228489, 32456978, 64913956]

約数ペア:

[(1, 64913956), (2, 32456978), (4, 16228489), (17, 3818468), (19, 3416524), (34, 1909234), (38, 1708262), (47, 1381148), (68, 954617), (76, 854131), (94, 690574), (188, 345287), (323, 200972), (646, 100486), (799, 81244), (893, 72692), (1069, 60724), (1292, 50243), (1598, 40622), (1786, 36346), (2138, 30362), (3196, 20311), (3572, 18173), (4276, 15181)]