90090906

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{2897}}^1$

素因数の和:3046

約数の個数: 32

約数和(自身を含む): 185286528

約数和(自身を除く): 95195622

約数列:

[1, 2, 3, 6, 71, 73, 142, 146, 213, 219, 426, 438, 2897, 5183, 5794, 8691, 10366, 15549, 17382, 31098, 205687, 211481, 411374, 422962, 617061, 634443, 1234122, 1268886, 15015151, 30030302, 45045453, 90090906]

約数ペア:

[(1, 90090906), (2, 45045453), (3, 30030302), (6, 15015151), (71, 1268886), (73, 1234122), (142, 634443), (146, 617061), (213, 422962), (219, 411374), (426, 211481), (438, 205687), (2897, 31098), (5183, 17382), (5794, 15549), (8691, 10366)]