81054402

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5557}}^1$

素因数の和:5603

約数の個数: 64

約数和(自身を含む): 201688704

約数和(自身を除く): 120634302

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 33, 34, 39, 51, 66, 78, 102, 143, 187, 221, 286, 374, 429, 442, 561, 663, 858, 1122, 1326, 2431, 4862, 5557, 7293, 11114, 14586, 16671, 33342, 61127, 72241, 94469, 122254, 144482, 183381, 188938, 216723, 283407, 366762, 433446, 566814, 794651, 1039159, 1228097, 1589302, 2078318, 2383953, 2456194, 3117477, 3684291, 4767906, 6234954, 7368582, 13509067, 27018134, 40527201, 81054402]

約数ペア:

[(1, 81054402), (2, 40527201), (3, 27018134), (6, 13509067), (11, 7368582), (13, 6234954), (17, 4767906), (22, 3684291), (26, 3117477), (33, 2456194), (34, 2383953), (39, 2078318), (51, 1589302), (66, 1228097), (78, 1039159), (102, 794651), (143, 566814), (187, 433446), (221, 366762), (286, 283407), (374, 216723), (429, 188938), (442, 183381), (561, 144482), (663, 122254), (858, 94469), (1122, 72241), (1326, 61127), (2431, 33342), (4862, 16671), (5557, 14586), (7293, 11114)]