8999748

素因数分解:

$2^2\times 3^5\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 24216192

約数和(自身を除く): 15216444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 81, 94, 108, 141, 162, 188, 197, 243, 282, 324, 394, 423, 486, 564, 591, 788, 846, 972, 1182, 1269, 1692, 1773, 2364, 2538, 3546, 3807, 5076, 5319, 7092, 7614, 9259, 10638, 11421, 15228, 15957, 18518, 21276, 22842, 27777, 31914, 37036, 45684, 47871, 55554, 63828, 83331, 95742, 111108, 166662, 191484, 249993, 333324, 499986, 749979, 999972, 1499958, 2249937, 2999916, 4499874, 8999748]

約数ペア:

[(1, 8999748), (2, 4499874), (3, 2999916), (4, 2249937), (6, 1499958), (9, 999972), (12, 749979), (18, 499986), (27, 333324), (36, 249993), (47, 191484), (54, 166662), (81, 111108), (94, 95742), (108, 83331), (141, 63828), (162, 55554), (188, 47871), (197, 45684), (243, 37036), (282, 31914), (324, 27777), (394, 22842), (423, 21276), (486, 18518), (564, 15957), (591, 15228), (788, 11421), (846, 10638), (972, 9259), (1182, 7614), (1269, 7092), (1692, 5319), (1773, 5076), (2364, 3807), (2538, 3546)]