65255554

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 136515456

約数和(自身を除く): 71259902

約数列:

[1, 2, 7, 13, 14, 17, 23, 26, 34, 46, 49, 91, 98, 119, 131, 161, 182, 221, 238, 262, 299, 322, 391, 442, 598, 637, 782, 833, 917, 1127, 1274, 1547, 1666, 1703, 1834, 2093, 2227, 2254, 2737, 3013, 3094, 3406, 4186, 4454, 5083, 5474, 6026, 6419, 10166, 10829, 11921, 12838, 14651, 15589, 19159, 21091, 21658, 23842, 28951, 29302, 31178, 35581, 38318, 39169, 42182, 51221, 57902, 71162, 78338, 83447, 102442, 109123, 147637, 166894, 202657, 218246, 249067, 274183, 295274, 358547, 405314, 498134, 548366, 665873, 717094, 1331746, 1418599, 1919281, 2509829, 2837198, 3838562, 4661111, 5019658, 9322222, 32627777, 65255554]

約数ペア:

[(1, 65255554), (2, 32627777), (7, 9322222), (13, 5019658), (14, 4661111), (17, 3838562), (23, 2837198), (26, 2509829), (34, 1919281), (46, 1418599), (49, 1331746), (91, 717094), (98, 665873), (119, 548366), (131, 498134), (161, 405314), (182, 358547), (221, 295274), (238, 274183), (262, 249067), (299, 218246), (322, 202657), (391, 166894), (442, 147637), (598, 109123), (637, 102442), (782, 83447), (833, 78338), (917, 71162), (1127, 57902), (1274, 51221), (1547, 42182), (1666, 39169), (1703, 38318), (1834, 35581), (2093, 31178), (2227, 29302), (2254, 28951), (2737, 23842), (3013, 21658), (3094, 21091), (3406, 19159), (4186, 15589), (4454, 14651), (5083, 12838), (5474, 11921), (6026, 10829), (6419, 10166)]