64908396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{839}}^1$

素因数の和:1163

約数の個数: 72

約数和(自身を含む): 188348160

約数和(自身を除く): 123439764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 307, 614, 839, 921, 1228, 1678, 1842, 2149, 2517, 2763, 3356, 3684, 4298, 5034, 5526, 5873, 6447, 7551, 8596, 10068, 11052, 11746, 12894, 15102, 17619, 19341, 23492, 25788, 30204, 35238, 38682, 52857, 70476, 77364, 105714, 211428, 257573, 515146, 772719, 1030292, 1545438, 1803011, 2318157, 3090876, 3606022, 4636314, 5409033, 7212044, 9272628, 10818066, 16227099, 21636132, 32454198, 64908396]

約数ペア:

[(1, 64908396), (2, 32454198), (3, 21636132), (4, 16227099), (6, 10818066), (7, 9272628), (9, 7212044), (12, 5409033), (14, 4636314), (18, 3606022), (21, 3090876), (28, 2318157), (36, 1803011), (42, 1545438), (63, 1030292), (84, 772719), (126, 515146), (252, 257573), (307, 211428), (614, 105714), (839, 77364), (921, 70476), (1228, 52857), (1678, 38682), (1842, 35238), (2149, 30204), (2517, 25788), (2763, 23492), (3356, 19341), (3684, 17619), (4298, 15102), (5034, 12894), (5526, 11746), (5873, 11052), (6447, 10068), (7551, 8596)]