81355842

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{145799}}^1$

素因数の和:145838

約数の個数: 24

約数和(自身を含む): 181958400

約数和(自身を除く): 100602558

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 145799, 291598, 437397, 874794, 1312191, 2624382, 4519769, 9039538, 13559307, 27118614, 40677921, 81355842]

約数ペア:

[(1, 81355842), (2, 40677921), (3, 27118614), (6, 13559307), (9, 9039538), (18, 4519769), (31, 2624382), (62, 1312191), (93, 874794), (186, 437397), (279, 291598), (558, 145799)]