66864534

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:857

約数の個数: 64

約数和(自身を含む): 155934720

約数和(自身を除く): 89070186

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 71, 114, 142, 209, 213, 418, 426, 627, 751, 781, 1254, 1349, 1502, 1562, 2253, 2343, 2698, 4047, 4506, 4686, 8094, 8261, 14269, 14839, 16522, 24783, 28538, 29678, 42807, 44517, 49566, 53321, 85614, 89034, 106642, 156959, 159963, 313918, 319926, 470877, 586531, 941754, 1013099, 1173062, 1759593, 2026198, 3039297, 3519186, 6078594, 11144089, 22288178, 33432267, 66864534]

約数ペア:

[(1, 66864534), (2, 33432267), (3, 22288178), (6, 11144089), (11, 6078594), (19, 3519186), (22, 3039297), (33, 2026198), (38, 1759593), (57, 1173062), (66, 1013099), (71, 941754), (114, 586531), (142, 470877), (209, 319926), (213, 313918), (418, 159963), (426, 156959), (627, 106642), (751, 89034), (781, 85614), (1254, 53321), (1349, 49566), (1502, 44517), (1562, 42807), (2253, 29678), (2343, 28538), (2698, 24783), (4047, 16522), (4506, 14839), (4686, 14269), (8094, 8261)]