72834307

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 100336320

約数和(自身を除く): 27502013

約数列:

[1, 7, 13, 17, 23, 89, 91, 119, 161, 221, 299, 391, 529, 623, 1157, 1513, 1547, 2047, 2093, 2737, 3703, 5083, 6877, 8099, 8993, 10591, 14329, 19669, 26611, 34799, 35581, 47081, 48139, 62951, 116909, 137683, 186277, 243593, 329567, 452387, 612053, 800377, 818363, 3166709, 4284371, 5602639, 10404901, 72834307]

約数ペア:

[(1, 72834307), (7, 10404901), (13, 5602639), (17, 4284371), (23, 3166709), (89, 818363), (91, 800377), (119, 612053), (161, 452387), (221, 329567), (299, 243593), (391, 186277), (529, 137683), (623, 116909), (1157, 62951), (1513, 48139), (1547, 47081), (2047, 35581), (2093, 34799), (2737, 26611), (3703, 19669), (5083, 14329), (6877, 10591), (8099, 8993)]