158781564

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{647}}^1$

素因数の和:1075

約数の個数: 72

約数和(自身を含む): 426692448

約数和(自身を除く): 267910884

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 401, 612, 647, 802, 1203, 1294, 1604, 1941, 2406, 2588, 3609, 3882, 4812, 5823, 6817, 7218, 7764, 10999, 11646, 13634, 14436, 20451, 21998, 23292, 27268, 32997, 40902, 43996, 61353, 65994, 81804, 98991, 122706, 131988, 197982, 245412, 259447, 395964, 518894, 778341, 1037788, 1556682, 2335023, 3113364, 4410599, 4670046, 8821198, 9340092, 13231797, 17642396, 26463594, 39695391, 52927188, 79390782, 158781564]

約数ペア:

[(1, 158781564), (2, 79390782), (3, 52927188), (4, 39695391), (6, 26463594), (9, 17642396), (12, 13231797), (17, 9340092), (18, 8821198), (34, 4670046), (36, 4410599), (51, 3113364), (68, 2335023), (102, 1556682), (153, 1037788), (204, 778341), (306, 518894), (401, 395964), (612, 259447), (647, 245412), (802, 197982), (1203, 131988), (1294, 122706), (1604, 98991), (1941, 81804), (2406, 65994), (2588, 61353), (3609, 43996), (3882, 40902), (4812, 32997), (5823, 27268), (6817, 23292), (7218, 21998), (7764, 20451), (10999, 14436), (11646, 13634)]