68747679

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{587}}^1$

素因数の和:637

約数の個数: 72

約数和(自身を含む): 134289792

約数和(自身を除く): 65542113

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 169, 231, 273, 429, 507, 587, 693, 819, 1001, 1183, 1287, 1521, 1761, 1859, 3003, 3549, 4109, 5283, 5577, 6457, 7631, 9009, 10647, 12327, 13013, 16731, 19371, 22893, 36981, 39039, 45199, 53417, 58113, 68679, 83941, 99203, 117117, 135597, 160251, 251823, 297609, 406791, 480753, 587587, 694421, 755469, 892827, 1091233, 1762761, 2083263, 3273699, 5288283, 6249789, 7638631, 9821097, 22915893, 68747679]

約数ペア:

[(1, 68747679), (3, 22915893), (7, 9821097), (9, 7638631), (11, 6249789), (13, 5288283), (21, 3273699), (33, 2083263), (39, 1762761), (63, 1091233), (77, 892827), (91, 755469), (99, 694421), (117, 587587), (143, 480753), (169, 406791), (231, 297609), (273, 251823), (429, 160251), (507, 135597), (587, 117117), (693, 99203), (819, 83941), (1001, 68679), (1183, 58113), (1287, 53417), (1521, 45199), (1761, 39039), (1859, 36981), (3003, 22893), (3549, 19371), (4109, 16731), (5283, 13013), (5577, 12327), (6457, 10647), (7631, 9009)]