7990884

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1187}}^1$

素因数の和:1225

約数の個数: 72

約数和(自身を含む): 23351328

約数和(自身を除く): 15360444

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1187, 1683, 2244, 2374, 3366, 3561, 4748, 6732, 7122, 10683, 13057, 14244, 20179, 21366, 26114, 39171, 40358, 42732, 52228, 60537, 78342, 80716, 117513, 121074, 156684, 181611, 221969, 235026, 242148, 363222, 443938, 470052, 665907, 726444, 887876, 1331814, 1997721, 2663628, 3995442, 7990884]

約数ペア:

[(1, 7990884), (2, 3995442), (3, 2663628), (4, 1997721), (6, 1331814), (9, 887876), (11, 726444), (12, 665907), (17, 470052), (18, 443938), (22, 363222), (33, 242148), (34, 235026), (36, 221969), (44, 181611), (51, 156684), (66, 121074), (68, 117513), (99, 80716), (102, 78342), (132, 60537), (153, 52228), (187, 42732), (198, 40358), (204, 39171), (306, 26114), (374, 21366), (396, 20179), (561, 14244), (612, 13057), (748, 10683), (1122, 7122), (1187, 6732), (1683, 4748), (2244, 3561), (2374, 3366)]