123054128

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:274

約数の個数: 60

約数和(自身を含む): 252666864

約数和(自身を除く): 129612736

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 151, 212, 248, 302, 424, 496, 604, 848, 961, 1208, 1643, 1922, 2416, 3286, 3844, 4681, 6572, 7688, 8003, 9362, 13144, 15376, 16006, 18724, 26288, 32012, 37448, 50933, 64024, 74896, 101866, 128048, 145111, 203732, 248093, 290222, 407464, 496186, 580444, 814928, 992372, 1160888, 1984744, 2321776, 3969488, 7690883, 15381766, 30763532, 61527064, 123054128]

約数ペア:

[(1, 123054128), (2, 61527064), (4, 30763532), (8, 15381766), (16, 7690883), (31, 3969488), (53, 2321776), (62, 1984744), (106, 1160888), (124, 992372), (151, 814928), (212, 580444), (248, 496186), (302, 407464), (424, 290222), (496, 248093), (604, 203732), (848, 145111), (961, 128048), (1208, 101866), (1643, 74896), (1922, 64024), (2416, 50933), (3286, 37448), (3844, 32012), (4681, 26288), (6572, 18724), (7688, 16006), (8003, 15376), (9362, 13144)]