138407328

素因数分解:

$2^5\times 3^2\times {\mathrm{109}}^1\times {\mathrm{4409}}^1$

素因数の和:4534

約数の個数: 72

約数和(自身を含む): 397296900

約数和(自身を除く): 258889572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 109, 144, 218, 288, 327, 436, 654, 872, 981, 1308, 1744, 1962, 2616, 3488, 3924, 4409, 5232, 7848, 8818, 10464, 13227, 15696, 17636, 26454, 31392, 35272, 39681, 52908, 70544, 79362, 105816, 141088, 158724, 211632, 317448, 423264, 480581, 634896, 961162, 1269792, 1441743, 1922324, 2883486, 3844648, 4325229, 5766972, 7689296, 8650458, 11533944, 15378592, 17300916, 23067888, 34601832, 46135776, 69203664, 138407328]

約数ペア:

[(1, 138407328), (2, 69203664), (3, 46135776), (4, 34601832), (6, 23067888), (8, 17300916), (9, 15378592), (12, 11533944), (16, 8650458), (18, 7689296), (24, 5766972), (32, 4325229), (36, 3844648), (48, 2883486), (72, 1922324), (96, 1441743), (109, 1269792), (144, 961162), (218, 634896), (288, 480581), (327, 423264), (436, 317448), (654, 211632), (872, 158724), (981, 141088), (1308, 105816), (1744, 79362), (1962, 70544), (2616, 52908), (3488, 39681), (3924, 35272), (4409, 31392), (5232, 26454), (7848, 17636), (8818, 15696), (10464, 13227)]