187774468

素因数分解:

$2^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 395041920

約数和(自身を除く): 207267452

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 79, 98, 134, 158, 181, 196, 268, 316, 362, 469, 553, 724, 938, 1106, 1267, 1876, 2212, 2534, 3283, 3871, 5068, 5293, 6566, 7742, 8869, 10586, 12127, 13132, 14299, 15484, 17738, 21172, 24254, 28598, 35476, 37051, 48508, 57196, 74102, 84889, 100093, 148204, 169778, 200186, 259357, 339556, 400372, 518714, 594223, 700651, 958033, 1037428, 1188446, 1401302, 1916066, 2376892, 2802604, 3832132, 6706231, 13412462, 26824924, 46943617, 93887234, 187774468]

約数ペア:

[(1, 187774468), (2, 93887234), (4, 46943617), (7, 26824924), (14, 13412462), (28, 6706231), (49, 3832132), (67, 2802604), (79, 2376892), (98, 1916066), (134, 1401302), (158, 1188446), (181, 1037428), (196, 958033), (268, 700651), (316, 594223), (362, 518714), (469, 400372), (553, 339556), (724, 259357), (938, 200186), (1106, 169778), (1267, 148204), (1876, 100093), (2212, 84889), (2534, 74102), (3283, 57196), (3871, 48508), (5068, 37051), (5293, 35476), (6566, 28598), (7742, 24254), (8869, 21172), (10586, 17738), (12127, 15484), (13132, 14299)]