72294651

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 128466000

約数和(自身を除く): 56171349

約数列:

[1, 3, 9, 11, 13, 29, 33, 39, 87, 99, 117, 143, 149, 169, 261, 319, 377, 429, 447, 507, 957, 1131, 1287, 1341, 1521, 1639, 1859, 1937, 2871, 3393, 4147, 4321, 4901, 4917, 5577, 5811, 12441, 12963, 14703, 14751, 16731, 17433, 21307, 25181, 37323, 38889, 44109, 47531, 53911, 56173, 63921, 75543, 142593, 161733, 168519, 191763, 226629, 276991, 427779, 485199, 505557, 617903, 730249, 830973, 1853709, 2190747, 2492919, 5561127, 6572241, 8032739, 24098217, 72294651]

約数ペア:

[(1, 72294651), (3, 24098217), (9, 8032739), (11, 6572241), (13, 5561127), (29, 2492919), (33, 2190747), (39, 1853709), (87, 830973), (99, 730249), (117, 617903), (143, 505557), (149, 485199), (169, 427779), (261, 276991), (319, 226629), (377, 191763), (429, 168519), (447, 161733), (507, 142593), (957, 75543), (1131, 63921), (1287, 56173), (1341, 53911), (1521, 47531), (1639, 44109), (1859, 38889), (1937, 37323), (2871, 25181), (3393, 21307), (4147, 17433), (4321, 16731), (4901, 14751), (4917, 14703), (5577, 12963), (5811, 12441)]