161695638

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5441}}^1$

素因数の和:5589

約数の個数: 48

約数和(自身を含む): 380330496

約数和(自身を除く): 218634858

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 127, 234, 254, 381, 762, 1143, 1651, 2286, 3302, 4953, 5441, 9906, 10882, 14859, 16323, 29718, 32646, 48969, 70733, 97938, 141466, 212199, 424398, 636597, 691007, 1273194, 1382014, 2073021, 4146042, 6219063, 8983091, 12438126, 17966182, 26949273, 53898546, 80847819, 161695638]

約数ペア:

[(1, 161695638), (2, 80847819), (3, 53898546), (6, 26949273), (9, 17966182), (13, 12438126), (18, 8983091), (26, 6219063), (39, 4146042), (78, 2073021), (117, 1382014), (127, 1273194), (234, 691007), (254, 636597), (381, 424398), (762, 212199), (1143, 141466), (1651, 97938), (2286, 70733), (3302, 48969), (4953, 32646), (5441, 29718), (9906, 16323), (10882, 14859)]