66419388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4973}}^1$

素因数の和:5043

約数の個数: 72

約数和(自身を含む): 195537888

約数和(自身を除く): 129118500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 3339, 4452, 4973, 6678, 9946, 13356, 14919, 19892, 29838, 34811, 44757, 59676, 69622, 89514, 104433, 139244, 179028, 208866, 263569, 313299, 417732, 527138, 626598, 790707, 1054276, 1253196, 1581414, 1844983, 2372121, 3162828, 3689966, 4744242, 5534949, 7379932, 9488484, 11069898, 16604847, 22139796, 33209694, 66419388]

約数ペア:

[(1, 66419388), (2, 33209694), (3, 22139796), (4, 16604847), (6, 11069898), (7, 9488484), (9, 7379932), (12, 5534949), (14, 4744242), (18, 3689966), (21, 3162828), (28, 2372121), (36, 1844983), (42, 1581414), (53, 1253196), (63, 1054276), (84, 790707), (106, 626598), (126, 527138), (159, 417732), (212, 313299), (252, 263569), (318, 208866), (371, 179028), (477, 139244), (636, 104433), (742, 89514), (954, 69622), (1113, 59676), (1484, 44757), (1908, 34811), (2226, 29838), (3339, 19892), (4452, 14919), (4973, 13356), (6678, 9946)]