138718242

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1471}}^1$

素因数の和:1536

約数の個数: 72

約数和(自身を含む): 336181248

約数和(自身を除く): 197463006

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 169, 186, 234, 279, 338, 403, 507, 558, 806, 1014, 1209, 1471, 1521, 2418, 2942, 3042, 3627, 4413, 5239, 7254, 8826, 10478, 13239, 15717, 19123, 26478, 31434, 38246, 45601, 47151, 57369, 91202, 94302, 114738, 136803, 172107, 248599, 273606, 344214, 410409, 497198, 592813, 745797, 820818, 1185626, 1491594, 1778439, 2237391, 3556878, 4474782, 5335317, 7706569, 10670634, 15413138, 23119707, 46239414, 69359121, 138718242]

約数ペア:

[(1, 138718242), (2, 69359121), (3, 46239414), (6, 23119707), (9, 15413138), (13, 10670634), (18, 7706569), (26, 5335317), (31, 4474782), (39, 3556878), (62, 2237391), (78, 1778439), (93, 1491594), (117, 1185626), (169, 820818), (186, 745797), (234, 592813), (279, 497198), (338, 410409), (403, 344214), (507, 273606), (558, 248599), (806, 172107), (1014, 136803), (1209, 114738), (1471, 94302), (1521, 91202), (2418, 57369), (2942, 47151), (3042, 45601), (3627, 38246), (4413, 31434), (5239, 26478), (7254, 19123), (8826, 15717), (10478, 13239)]