681063516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{2437}}^1$

素因数の和:3563

約数の個数: 72

約数和(自身を含む): 1970099040

約数和(自身を除く): 1289035524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1109, 2218, 2437, 3327, 4436, 4874, 6654, 7311, 7763, 9748, 9981, 13308, 14622, 15526, 17059, 19962, 21933, 23289, 29244, 31052, 34118, 39924, 43866, 46578, 51177, 68236, 69867, 87732, 93156, 102354, 139734, 153531, 204708, 279468, 307062, 614124, 2702633, 5405266, 8107899, 10810532, 16215798, 18918431, 24323697, 32431596, 37836862, 48647394, 56755293, 75673724, 97294788, 113510586, 170265879, 227021172, 340531758, 681063516]

約数ペア:

[(1, 681063516), (2, 340531758), (3, 227021172), (4, 170265879), (6, 113510586), (7, 97294788), (9, 75673724), (12, 56755293), (14, 48647394), (18, 37836862), (21, 32431596), (28, 24323697), (36, 18918431), (42, 16215798), (63, 10810532), (84, 8107899), (126, 5405266), (252, 2702633), (1109, 614124), (2218, 307062), (2437, 279468), (3327, 204708), (4436, 153531), (4874, 139734), (6654, 102354), (7311, 93156), (7763, 87732), (9748, 69867), (9981, 68236), (13308, 51177), (14622, 46578), (15526, 43866), (17059, 39924), (19962, 34118), (21933, 31052), (23289, 29244)]