87777378

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6581}}^1$

素因数の和:6624

約数の個数: 64

約数和(自身を含む): 221155200

約数和(自身を除く): 133377822

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1482, 2223, 4446, 6581, 6669, 13162, 13338, 19743, 39486, 59229, 85553, 118458, 125039, 171106, 177687, 250078, 256659, 355374, 375117, 513318, 750234, 769977, 1125351, 1539954, 1625507, 2250702, 2309931, 3251014, 3376053, 4619862, 4876521, 6752106, 9753042, 14629563, 29259126, 43888689, 87777378]

約数ペア:

[(1, 87777378), (2, 43888689), (3, 29259126), (6, 14629563), (9, 9753042), (13, 6752106), (18, 4876521), (19, 4619862), (26, 3376053), (27, 3251014), (38, 2309931), (39, 2250702), (54, 1625507), (57, 1539954), (78, 1125351), (114, 769977), (117, 750234), (171, 513318), (234, 375117), (247, 355374), (342, 256659), (351, 250078), (494, 177687), (513, 171106), (702, 125039), (741, 118458), (1026, 85553), (1482, 59229), (2223, 39486), (4446, 19743), (6581, 13338), (6669, 13162)]