7400808

素因数分解:

$2^3\times 3^9\times {\mathrm{47}}^1$

素因数の和:80

約数の個数: 80

約数和(自身を含む): 21257280

約数和(自身を除く): 13856472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 81, 94, 108, 141, 162, 188, 216, 243, 282, 324, 376, 423, 486, 564, 648, 729, 846, 972, 1128, 1269, 1458, 1692, 1944, 2187, 2538, 2916, 3384, 3807, 4374, 5076, 5832, 6561, 7614, 8748, 10152, 11421, 13122, 15228, 17496, 19683, 22842, 26244, 30456, 34263, 39366, 45684, 52488, 68526, 78732, 91368, 102789, 137052, 157464, 205578, 274104, 308367, 411156, 616734, 822312, 925101, 1233468, 1850202, 2466936, 3700404, 7400808]

約数ペア:

[(1, 7400808), (2, 3700404), (3, 2466936), (4, 1850202), (6, 1233468), (8, 925101), (9, 822312), (12, 616734), (18, 411156), (24, 308367), (27, 274104), (36, 205578), (47, 157464), (54, 137052), (72, 102789), (81, 91368), (94, 78732), (108, 68526), (141, 52488), (162, 45684), (188, 39366), (216, 34263), (243, 30456), (282, 26244), (324, 22842), (376, 19683), (423, 17496), (486, 15228), (564, 13122), (648, 11421), (729, 10152), (846, 8748), (972, 7614), (1128, 6561), (1269, 5832), (1458, 5076), (1692, 4374), (1944, 3807), (2187, 3384), (2538, 2916)]