27682019972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{509}}^1\times {\mathrm{4019}}^1$

素因数の和:4748

約数の個数: 48

約数和(自身を含む): 51665040000

約数和(自身を除く): 23983020028

約数列:

[1, 2, 4, 17, 34, 68, 199, 398, 509, 796, 1018, 2036, 3383, 4019, 6766, 8038, 8653, 13532, 16076, 17306, 34612, 68323, 101291, 136646, 202582, 273292, 405164, 799781, 1599562, 1721947, 2045671, 3199124, 3443894, 4091342, 6887788, 8182684, 13596277, 27192554, 34776407, 54385108, 69552814, 139105628, 407088529, 814177058, 1628354116, 6920504993, 13841009986, 27682019972]

約数ペア:

[(1, 27682019972), (2, 13841009986), (4, 6920504993), (17, 1628354116), (34, 814177058), (68, 407088529), (199, 139105628), (398, 69552814), (509, 54385108), (796, 34776407), (1018, 27192554), (2036, 13596277), (3383, 8182684), (4019, 6887788), (6766, 4091342), (8038, 3443894), (8653, 3199124), (13532, 2045671), (16076, 1721947), (17306, 1599562), (34612, 799781), (68323, 405164), (101291, 273292), (136646, 202582)]