71686246612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{340397}}^1$

素因数の和:340600

約数の個数: 48

約数和(自身を含む): 140679685440

約数和(自身を除く): 68993438828

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 163, 323, 326, 646, 652, 1292, 2771, 3097, 5542, 6194, 11084, 12388, 52649, 105298, 210596, 340397, 680794, 1361588, 5786749, 6467543, 11573498, 12935086, 23146996, 25870172, 55484711, 109948231, 110969422, 219896462, 221938844, 439792924, 943240087, 1054209509, 1886480174, 2108419018, 3772960348, 4216838036, 17921561653, 35843123306, 71686246612]

約数ペア:

[(1, 71686246612), (2, 35843123306), (4, 17921561653), (17, 4216838036), (19, 3772960348), (34, 2108419018), (38, 1886480174), (68, 1054209509), (76, 943240087), (163, 439792924), (323, 221938844), (326, 219896462), (646, 110969422), (652, 109948231), (1292, 55484711), (2771, 25870172), (3097, 23146996), (5542, 12935086), (6194, 11573498), (11084, 6467543), (12388, 5786749), (52649, 1361588), (105298, 680794), (210596, 340397)]