66939656

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{877}}^1$

素因数の和:966

約数の個数: 64

約数和(自身を含む): 151718400

約数和(自身を除く): 84778744

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 47, 56, 58, 94, 116, 188, 203, 232, 329, 376, 406, 658, 812, 877, 1316, 1363, 1624, 1754, 2632, 2726, 3508, 5452, 6139, 7016, 9541, 10904, 12278, 19082, 24556, 25433, 38164, 41219, 49112, 50866, 76328, 82438, 101732, 164876, 178031, 203464, 288533, 329752, 356062, 577066, 712124, 1154132, 1195351, 1424248, 2308264, 2390702, 4781404, 8367457, 9562808, 16734914, 33469828, 66939656]

約数ペア:

[(1, 66939656), (2, 33469828), (4, 16734914), (7, 9562808), (8, 8367457), (14, 4781404), (28, 2390702), (29, 2308264), (47, 1424248), (56, 1195351), (58, 1154132), (94, 712124), (116, 577066), (188, 356062), (203, 329752), (232, 288533), (329, 203464), (376, 178031), (406, 164876), (658, 101732), (812, 82438), (877, 76328), (1316, 50866), (1363, 49112), (1624, 41219), (1754, 38164), (2632, 25433), (2726, 24556), (3508, 19082), (5452, 12278), (6139, 10904), (7016, 9541)]