72020664

素因数分解:

$2^3\times 3^4\times {\mathrm{111143}}^1$

素因数の和:111161

約数の個数: 40

約数和(自身を含む): 201726360

約数和(自身を除く): 129705696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 111143, 222286, 333429, 444572, 666858, 889144, 1000287, 1333716, 2000574, 2667432, 3000861, 4001148, 6001722, 8002296, 9002583, 12003444, 18005166, 24006888, 36010332, 72020664]

約数ペア:

[(1, 72020664), (2, 36010332), (3, 24006888), (4, 18005166), (6, 12003444), (8, 9002583), (9, 8002296), (12, 6001722), (18, 4001148), (24, 3000861), (27, 2667432), (36, 2000574), (54, 1333716), (72, 1000287), (81, 889144), (108, 666858), (162, 444572), (216, 333429), (324, 222286), (648, 111143)]