8002988

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 18154752

約数和(自身を除く): 10151764

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 43, 46, 68, 86, 92, 119, 161, 172, 238, 289, 301, 322, 391, 476, 578, 602, 644, 731, 782, 989, 1156, 1204, 1462, 1564, 1978, 2023, 2737, 2924, 3956, 4046, 5117, 5474, 6647, 6923, 8092, 10234, 10948, 12427, 13294, 13846, 16813, 20468, 24854, 26588, 27692, 33626, 46529, 49708, 67252, 86989, 93058, 117691, 173978, 186116, 235382, 285821, 347956, 470764, 571642, 1143284, 2000747, 4001494, 8002988]

約数ペア:

[(1, 8002988), (2, 4001494), (4, 2000747), (7, 1143284), (14, 571642), (17, 470764), (23, 347956), (28, 285821), (34, 235382), (43, 186116), (46, 173978), (68, 117691), (86, 93058), (92, 86989), (119, 67252), (161, 49708), (172, 46529), (238, 33626), (289, 27692), (301, 26588), (322, 24854), (391, 20468), (476, 16813), (578, 13846), (602, 13294), (644, 12427), (731, 10948), (782, 10234), (989, 8092), (1156, 6923), (1204, 6647), (1462, 5474), (1564, 5117), (1978, 4046), (2023, 3956), (2737, 2924)]