64735812

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 184504320

約数和(自身を除く): 119768508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 43, 57, 62, 71, 76, 86, 93, 114, 124, 129, 142, 171, 172, 186, 213, 228, 258, 279, 284, 342, 372, 387, 426, 516, 558, 589, 639, 684, 774, 817, 852, 1116, 1178, 1278, 1333, 1349, 1548, 1634, 1767, 2201, 2356, 2451, 2556, 2666, 2698, 3053, 3268, 3534, 3999, 4047, 4402, 4902, 5301, 5332, 5396, 6106, 6603, 7068, 7353, 7998, 8094, 8804, 9159, 9804, 10602, 11997, 12141, 12212, 13206, 14706, 15996, 16188, 18318, 19809, 21204, 23994, 24282, 25327, 26412, 27477, 29412, 36636, 39618, 41819, 47988, 48564, 50654, 54954, 58007, 75981, 79236, 83638, 94643, 101308, 109908, 116014, 125457, 151962, 167276, 174021, 189286, 227943, 232028, 250914, 283929, 303924, 348042, 376371, 378572, 455886, 501828, 522063, 567858, 696084, 752742, 851787, 911772, 1044126, 1135716, 1505484, 1703574, 1798217, 2088252, 3407148, 3596434, 5394651, 7192868, 10789302, 16183953, 21578604, 32367906, 64735812]

約数ペア:

[(1, 64735812), (2, 32367906), (3, 21578604), (4, 16183953), (6, 10789302), (9, 7192868), (12, 5394651), (18, 3596434), (19, 3407148), (31, 2088252), (36, 1798217), (38, 1703574), (43, 1505484), (57, 1135716), (62, 1044126), (71, 911772), (76, 851787), (86, 752742), (93, 696084), (114, 567858), (124, 522063), (129, 501828), (142, 455886), (171, 378572), (172, 376371), (186, 348042), (213, 303924), (228, 283929), (258, 250914), (279, 232028), (284, 227943), (342, 189286), (372, 174021), (387, 167276), (426, 151962), (516, 125457), (558, 116014), (589, 109908), (639, 101308), (684, 94643), (774, 83638), (817, 79236), (852, 75981), (1116, 58007), (1178, 54954), (1278, 50654), (1333, 48564), (1349, 47988), (1548, 41819), (1634, 39618), (1767, 36636), (2201, 29412), (2356, 27477), (2451, 26412), (2556, 25327), (2666, 24282), (2698, 23994), (3053, 21204), (3268, 19809), (3534, 18318), (3999, 16188), (4047, 15996), (4402, 14706), (4902, 13206), (5301, 12212), (5332, 12141), (5396, 11997), (6106, 10602), (6603, 9804), (7068, 9159), (7353, 8804), (7998, 8094)]