61478274

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{907}}^1$

素因数の和:1015

約数の個数: 64

約数和(自身を含む): 146442240

約数和(自身を除く): 84963966

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 79, 143, 158, 237, 286, 429, 474, 858, 869, 907, 1027, 1738, 1814, 2054, 2607, 2721, 3081, 5214, 5442, 6162, 9977, 11297, 11791, 19954, 22594, 23582, 29931, 33891, 35373, 59862, 67782, 70746, 71653, 129701, 143306, 214959, 259402, 389103, 429918, 778206, 788183, 931489, 1576366, 1862978, 2364549, 2794467, 4729098, 5588934, 10246379, 20492758, 30739137, 61478274]

約数ペア:

[(1, 61478274), (2, 30739137), (3, 20492758), (6, 10246379), (11, 5588934), (13, 4729098), (22, 2794467), (26, 2364549), (33, 1862978), (39, 1576366), (66, 931489), (78, 788183), (79, 778206), (143, 429918), (158, 389103), (237, 259402), (286, 214959), (429, 143306), (474, 129701), (858, 71653), (869, 70746), (907, 67782), (1027, 59862), (1738, 35373), (1814, 33891), (2054, 29931), (2607, 23582), (2721, 22594), (3081, 19954), (5214, 11791), (5442, 11297), (6162, 9977)]