64035244

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 149022720

約数和(自身を除く): 84987476

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 47, 52, 76, 91, 94, 133, 182, 188, 197, 247, 266, 329, 364, 394, 494, 532, 611, 658, 788, 893, 988, 1222, 1316, 1379, 1729, 1786, 2444, 2561, 2758, 3458, 3572, 3743, 4277, 5122, 5516, 6251, 6916, 7486, 8554, 9259, 10244, 11609, 12502, 14972, 17108, 17927, 18518, 23218, 25004, 26201, 35854, 37036, 46436, 48659, 52402, 64813, 71708, 81263, 97318, 104804, 120367, 129626, 162526, 175921, 194636, 240734, 259252, 325052, 340613, 351842, 481468, 681226, 703684, 842569, 1231447, 1362452, 1685138, 2286973, 2462894, 3370276, 4573946, 4925788, 9147892, 16008811, 32017622, 64035244]

約数ペア:

[(1, 64035244), (2, 32017622), (4, 16008811), (7, 9147892), (13, 4925788), (14, 4573946), (19, 3370276), (26, 2462894), (28, 2286973), (38, 1685138), (47, 1362452), (52, 1231447), (76, 842569), (91, 703684), (94, 681226), (133, 481468), (182, 351842), (188, 340613), (197, 325052), (247, 259252), (266, 240734), (329, 194636), (364, 175921), (394, 162526), (494, 129626), (532, 120367), (611, 104804), (658, 97318), (788, 81263), (893, 71708), (988, 64813), (1222, 52402), (1316, 48659), (1379, 46436), (1729, 37036), (1786, 35854), (2444, 26201), (2561, 25004), (2758, 23218), (3458, 18518), (3572, 17927), (3743, 17108), (4277, 14972), (5122, 12502), (5516, 11609), (6251, 10244), (6916, 9259), (7486, 8554)]