66497739

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 118272000

約数和(自身を除く): 51774261

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 109, 133, 139, 209, 231, 327, 399, 417, 627, 763, 973, 1199, 1463, 1529, 2071, 2289, 2641, 2919, 3597, 4389, 4587, 6213, 7923, 8393, 10703, 14497, 15151, 18487, 22781, 25179, 29051, 32109, 43491, 45453, 55461, 68343, 87153, 106057, 159467, 166661, 203357, 287869, 318171, 478401, 499983, 610071, 863607, 1166627, 2015083, 3166559, 3499881, 6045249, 9499677, 22165913, 66497739]

約数ペア:

[(1, 66497739), (3, 22165913), (7, 9499677), (11, 6045249), (19, 3499881), (21, 3166559), (33, 2015083), (57, 1166627), (77, 863607), (109, 610071), (133, 499983), (139, 478401), (209, 318171), (231, 287869), (327, 203357), (399, 166661), (417, 159467), (627, 106057), (763, 87153), (973, 68343), (1199, 55461), (1463, 45453), (1529, 43491), (2071, 32109), (2289, 29051), (2641, 25179), (2919, 22781), (3597, 18487), (4389, 15151), (4587, 14497), (6213, 10703), (7923, 8393)]