72475368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1109}}^1$

素因数の和:1514

約数の個数: 64

約数和(自身を含む): 207792000

約数和(自身を除く): 135316632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 389, 778, 1109, 1167, 1556, 2218, 2334, 2723, 3112, 3327, 4436, 4668, 5446, 6654, 7763, 8169, 8872, 9336, 10892, 13308, 15526, 16338, 21784, 23289, 26616, 31052, 32676, 46578, 62104, 65352, 93156, 186312, 431401, 862802, 1294203, 1725604, 2588406, 3019807, 3451208, 5176812, 6039614, 9059421, 10353624, 12079228, 18118842, 24158456, 36237684, 72475368]

約数ペア:

[(1, 72475368), (2, 36237684), (3, 24158456), (4, 18118842), (6, 12079228), (7, 10353624), (8, 9059421), (12, 6039614), (14, 5176812), (21, 3451208), (24, 3019807), (28, 2588406), (42, 1725604), (56, 1294203), (84, 862802), (168, 431401), (389, 186312), (778, 93156), (1109, 65352), (1167, 62104), (1556, 46578), (2218, 32676), (2334, 31052), (2723, 26616), (3112, 23289), (3327, 21784), (4436, 16338), (4668, 15526), (5446, 13308), (6654, 10892), (7763, 9336), (8169, 8872)]