67971906

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 157069440

約数和(自身を除く): 89097534

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 73, 86, 129, 146, 219, 258, 387, 401, 438, 657, 774, 802, 1161, 1203, 1314, 1971, 2322, 2406, 3139, 3609, 3942, 6278, 7218, 9417, 10827, 17243, 18834, 21654, 28251, 29273, 34486, 51729, 56502, 58546, 84753, 87819, 103458, 155187, 169506, 175638, 263457, 310374, 465561, 526914, 790371, 931122, 1258739, 1580742, 2517478, 3776217, 7552434, 11328651, 22657302, 33985953, 67971906]

約数ペア:

[(1, 67971906), (2, 33985953), (3, 22657302), (6, 11328651), (9, 7552434), (18, 3776217), (27, 2517478), (43, 1580742), (54, 1258739), (73, 931122), (86, 790371), (129, 526914), (146, 465561), (219, 310374), (258, 263457), (387, 175638), (401, 169506), (438, 155187), (657, 103458), (774, 87819), (802, 84753), (1161, 58546), (1203, 56502), (1314, 51729), (1971, 34486), (2322, 29273), (2406, 28251), (3139, 21654), (3609, 18834), (3942, 17243), (6278, 10827), (7218, 9417)]