161620974

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{33629}}^1$

素因数の和:33729

約数の個数: 32

約数和(自身を含む): 363204000

約数和(自身を除く): 201583026

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 1602, 2403, 4806, 33629, 67258, 100887, 201774, 302661, 605322, 907983, 1815966, 2992981, 5985962, 8978943, 17957886, 26936829, 53873658, 80810487, 161620974]

約数ペア:

[(1, 161620974), (2, 80810487), (3, 53873658), (6, 26936829), (9, 17957886), (18, 8978943), (27, 5985962), (54, 2992981), (89, 1815966), (178, 907983), (267, 605322), (534, 302661), (801, 201774), (1602, 100887), (2403, 67258), (4806, 33629)]