164845812

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{1187}}^1$

素因数の和:1428

約数の個数: 48

約数和(自身を含む): 392781312

約数和(自身を除く): 227935500

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 163, 213, 284, 326, 426, 489, 652, 852, 978, 1187, 1956, 2374, 3561, 4748, 7122, 11573, 14244, 23146, 34719, 46292, 69438, 84277, 138876, 168554, 193481, 252831, 337108, 386962, 505662, 580443, 773924, 1011324, 1160886, 2321772, 13737151, 27474302, 41211453, 54948604, 82422906, 164845812]

約数ペア:

[(1, 164845812), (2, 82422906), (3, 54948604), (4, 41211453), (6, 27474302), (12, 13737151), (71, 2321772), (142, 1160886), (163, 1011324), (213, 773924), (284, 580443), (326, 505662), (426, 386962), (489, 337108), (652, 252831), (852, 193481), (978, 168554), (1187, 138876), (1956, 84277), (2374, 69438), (3561, 46292), (4748, 34719), (7122, 23146), (11573, 14244)]