138715902

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{65867}}^1$

素因数の和:65894

約数の個数: 40

約数和(自身を含む): 334741176

約数和(自身を除く): 196025274

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 65867, 131734, 197601, 395202, 592803, 856271, 1185606, 1712542, 1778409, 2568813, 3556818, 5137626, 5335227, 7706439, 10670454, 15412878, 23119317, 46238634, 69357951, 138715902]

約数ペア:

[(1, 138715902), (2, 69357951), (3, 46238634), (6, 23119317), (9, 15412878), (13, 10670454), (18, 7706439), (26, 5335227), (27, 5137626), (39, 3556818), (54, 2568813), (78, 1778409), (81, 1712542), (117, 1185606), (162, 856271), (234, 592803), (351, 395202), (702, 197601), (1053, 131734), (2106, 65867)]