72817108

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{797}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 157659264

約数和(自身を除く): 84842156

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 251, 364, 502, 797, 1004, 1594, 1757, 3188, 3263, 3514, 5579, 6526, 7028, 10361, 11158, 13052, 20722, 22316, 22841, 41444, 45682, 72527, 91364, 145054, 200047, 290108, 400094, 800188, 1400329, 2600611, 2800658, 5201222, 5601316, 10402444, 18204277, 36408554, 72817108]

約数ペア:

[(1, 72817108), (2, 36408554), (4, 18204277), (7, 10402444), (13, 5601316), (14, 5201222), (26, 2800658), (28, 2600611), (52, 1400329), (91, 800188), (182, 400094), (251, 290108), (364, 200047), (502, 145054), (797, 91364), (1004, 72527), (1594, 45682), (1757, 41444), (3188, 22841), (3263, 22316), (3514, 20722), (5579, 13052), (6526, 11158), (7028, 10361)]