159856872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{25717}}^1$

素因数の和:25770

約数の個数: 64

約数和(自身を含む): 469096320

約数和(自身を除く): 309239448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 222, 259, 296, 444, 518, 777, 888, 1036, 1554, 2072, 3108, 6216, 25717, 51434, 77151, 102868, 154302, 180019, 205736, 308604, 360038, 540057, 617208, 720076, 951529, 1080114, 1440152, 1903058, 2160228, 2854587, 3806116, 4320456, 5709174, 6660703, 7612232, 11418348, 13321406, 19982109, 22836696, 26642812, 39964218, 53285624, 79928436, 159856872]

約数ペア:

[(1, 159856872), (2, 79928436), (3, 53285624), (4, 39964218), (6, 26642812), (7, 22836696), (8, 19982109), (12, 13321406), (14, 11418348), (21, 7612232), (24, 6660703), (28, 5709174), (37, 4320456), (42, 3806116), (56, 2854587), (74, 2160228), (84, 1903058), (111, 1440152), (148, 1080114), (168, 951529), (222, 720076), (259, 617208), (296, 540057), (444, 360038), (518, 308604), (777, 205736), (888, 180019), (1036, 154302), (1554, 102868), (2072, 77151), (3108, 51434), (6216, 25717)]