69431054

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 139276800

約数和(自身を除く): 69845746

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 61, 77, 122, 133, 154, 209, 266, 389, 418, 427, 671, 778, 854, 1159, 1342, 1463, 2318, 2723, 2926, 4279, 4697, 5446, 7391, 8113, 8558, 9394, 12749, 14782, 16226, 23729, 25498, 29953, 47458, 51737, 59906, 81301, 89243, 103474, 162602, 166103, 178486, 261019, 332206, 450851, 522038, 569107, 901702, 1138214, 1827133, 3155957, 3654266, 4959361, 6311914, 9918722, 34715527, 69431054]

約数ペア:

[(1, 69431054), (2, 34715527), (7, 9918722), (11, 6311914), (14, 4959361), (19, 3654266), (22, 3155957), (38, 1827133), (61, 1138214), (77, 901702), (122, 569107), (133, 522038), (154, 450851), (209, 332206), (266, 261019), (389, 178486), (418, 166103), (427, 162602), (671, 103474), (778, 89243), (854, 81301), (1159, 59906), (1342, 51737), (1463, 47458), (2318, 29953), (2723, 25498), (2926, 23729), (4279, 16226), (4697, 14782), (5446, 12749), (7391, 9394), (8113, 8558)]