66857466

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 153014400

約数和(自身を除く): 86156934

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 197, 229, 247, 394, 458, 494, 591, 687, 741, 1182, 1374, 1482, 2561, 2977, 3743, 4351, 5122, 5954, 7486, 7683, 8702, 8931, 11229, 13053, 15366, 17862, 22458, 26106, 45113, 48659, 56563, 90226, 97318, 113126, 135339, 145977, 169689, 270678, 291954, 339378, 586469, 857147, 1172938, 1714294, 1759407, 2571441, 3518814, 5142882, 11142911, 22285822, 33428733, 66857466]

約数ペア:

[(1, 66857466), (2, 33428733), (3, 22285822), (6, 11142911), (13, 5142882), (19, 3518814), (26, 2571441), (38, 1759407), (39, 1714294), (57, 1172938), (78, 857147), (114, 586469), (197, 339378), (229, 291954), (247, 270678), (394, 169689), (458, 145977), (494, 135339), (591, 113126), (687, 97318), (741, 90226), (1182, 56563), (1374, 48659), (1482, 45113), (2561, 26106), (2977, 22458), (3743, 17862), (4351, 15366), (5122, 13053), (5954, 11229), (7486, 8931), (7683, 8702)]