161697676

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{941}}^1$

素因数の和:1007

約数の個数: 72

約数和(自身を含む): 361773216

約数和(自身を除く): 200075540

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 361, 476, 532, 646, 722, 941, 1292, 1444, 1882, 2261, 2527, 3764, 4522, 5054, 6137, 6587, 9044, 10108, 12274, 13174, 15997, 17879, 24548, 26348, 31994, 35758, 42959, 63988, 71516, 85918, 111979, 125153, 171836, 223958, 250306, 303943, 339701, 447916, 500612, 607886, 679402, 1215772, 1358804, 2127601, 2377907, 4255202, 4755814, 5774917, 8510404, 9511628, 11549834, 23099668, 40424419, 80848838, 161697676]

約数ペア:

[(1, 161697676), (2, 80848838), (4, 40424419), (7, 23099668), (14, 11549834), (17, 9511628), (19, 8510404), (28, 5774917), (34, 4755814), (38, 4255202), (68, 2377907), (76, 2127601), (119, 1358804), (133, 1215772), (238, 679402), (266, 607886), (323, 500612), (361, 447916), (476, 339701), (532, 303943), (646, 250306), (722, 223958), (941, 171836), (1292, 125153), (1444, 111979), (1882, 85918), (2261, 71516), (2527, 63988), (3764, 42959), (4522, 35758), (5054, 31994), (6137, 26348), (6587, 24548), (9044, 17879), (10108, 15997), (12274, 13174)]