72425270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{10391}}^1$

素因数の和:10456

約数の個数: 32

約数和(自身を含む): 141414336

約数和(自身を除く): 68989066

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 10391, 20782, 51955, 103910, 176647, 353294, 426031, 852062, 883235, 1766470, 2130155, 4260310, 7242527, 14485054, 36212635, 72425270]

約数ペア:

[(1, 72425270), (2, 36212635), (5, 14485054), (10, 7242527), (17, 4260310), (34, 2130155), (41, 1766470), (82, 883235), (85, 852062), (170, 426031), (205, 353294), (410, 176647), (697, 103910), (1394, 51955), (3485, 20782), (6970, 10391)]