156970446

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:761

約数の個数: 64

約数和(自身を含む): 344977920

約数和(自身を除く): 188007474

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 61, 69, 87, 122, 138, 174, 183, 366, 643, 667, 1286, 1334, 1403, 1769, 1929, 2001, 2806, 3538, 3858, 4002, 4209, 5307, 8418, 10614, 14789, 18647, 29578, 37294, 39223, 40687, 44367, 55941, 78446, 81374, 88734, 111882, 117669, 122061, 235338, 244122, 428881, 857762, 902129, 1137467, 1286643, 1804258, 2274934, 2573286, 2706387, 3412401, 5412774, 6824802, 26161741, 52323482, 78485223, 156970446]

約数ペア:

[(1, 156970446), (2, 78485223), (3, 52323482), (6, 26161741), (23, 6824802), (29, 5412774), (46, 3412401), (58, 2706387), (61, 2573286), (69, 2274934), (87, 1804258), (122, 1286643), (138, 1137467), (174, 902129), (183, 857762), (366, 428881), (643, 244122), (667, 235338), (1286, 122061), (1334, 117669), (1403, 111882), (1769, 88734), (1929, 81374), (2001, 78446), (2806, 55941), (3538, 44367), (3858, 40687), (4002, 39223), (4209, 37294), (5307, 29578), (8418, 18647), (10614, 14789)]