72235839

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^3\times {\mathrm{29}}^1$

素因数の和:109

約数の個数: 48

約数和(自身を含む): 114631200

約数和(自身を除く): 42395361

約数列:

[1, 3, 13, 17, 29, 39, 51, 87, 169, 221, 289, 377, 493, 507, 663, 867, 1131, 1479, 2873, 3757, 4901, 4913, 6409, 8381, 8619, 11271, 14703, 14739, 19227, 25143, 48841, 63869, 83317, 108953, 142477, 146523, 191607, 249951, 326859, 427431, 830297, 1416389, 1852201, 2490891, 4249167, 5556603, 24078613, 72235839]

約数ペア:

[(1, 72235839), (3, 24078613), (13, 5556603), (17, 4249167), (29, 2490891), (39, 1852201), (51, 1416389), (87, 830297), (169, 427431), (221, 326859), (289, 249951), (377, 191607), (493, 146523), (507, 142477), (663, 108953), (867, 83317), (1131, 63869), (1479, 48841), (2873, 25143), (3757, 19227), (4901, 14739), (4913, 14703), (6409, 11271), (8381, 8619)]