81193014

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4919}}^1$

素因数の和:5065

約数の個数: 48

約数和(自身を含む): 202625280

約数和(自身を除く): 121432266

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 131, 262, 393, 786, 917, 1179, 1834, 2358, 2751, 4919, 5502, 8253, 9838, 14757, 16506, 29514, 34433, 44271, 68866, 88542, 103299, 206598, 309897, 619794, 644389, 1288778, 1933167, 3866334, 4510723, 5799501, 9021446, 11599002, 13532169, 27064338, 40596507, 81193014]

約数ペア:

[(1, 81193014), (2, 40596507), (3, 27064338), (6, 13532169), (7, 11599002), (9, 9021446), (14, 5799501), (18, 4510723), (21, 3866334), (42, 1933167), (63, 1288778), (126, 644389), (131, 619794), (262, 309897), (393, 206598), (786, 103299), (917, 88542), (1179, 68866), (1834, 44271), (2358, 34433), (2751, 29514), (4919, 16506), (5502, 14757), (8253, 9838)]