72771156

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{18211}}^1$

素因数の和:18261

約数の個数: 48

約数和(自身を含む): 193775680

約数和(自身を除く): 121004524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 18211, 36422, 54633, 72844, 109266, 163899, 218532, 327798, 491697, 655596, 673807, 983394, 1347614, 1966788, 2021421, 2695228, 4042842, 6064263, 8085684, 12128526, 18192789, 24257052, 36385578, 72771156]

約数ペア:

[(1, 72771156), (2, 36385578), (3, 24257052), (4, 18192789), (6, 12128526), (9, 8085684), (12, 6064263), (18, 4042842), (27, 2695228), (36, 2021421), (37, 1966788), (54, 1347614), (74, 983394), (108, 673807), (111, 655596), (148, 491697), (222, 327798), (333, 218532), (444, 163899), (666, 109266), (999, 72844), (1332, 54633), (1998, 36422), (3996, 18211)]