64797068

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3929}}^1$

素因数の和:3990

約数の個数: 48

約数和(自身を含む): 140851200

約数和(自身を除く): 76054132

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 3929, 4123, 7858, 8246, 15716, 16492, 27503, 55006, 74651, 110012, 121799, 149302, 243598, 298604, 487196, 522557, 852593, 1045114, 1705186, 2090228, 2314181, 3410372, 4628362, 9256724, 16199267, 32398534, 64797068]

約数ペア:

[(1, 64797068), (2, 32398534), (4, 16199267), (7, 9256724), (14, 4628362), (19, 3410372), (28, 2314181), (31, 2090228), (38, 1705186), (62, 1045114), (76, 852593), (124, 522557), (133, 487196), (217, 298604), (266, 243598), (434, 149302), (532, 121799), (589, 110012), (868, 74651), (1178, 55006), (2356, 27503), (3929, 16492), (4123, 15716), (7858, 8246)]