61579784

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 136857600

約数和(自身を除く): 75277816

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 107, 172, 214, 239, 301, 344, 428, 478, 602, 749, 856, 956, 1204, 1498, 1673, 1912, 2408, 2996, 3346, 4601, 5992, 6692, 9202, 10277, 13384, 18404, 20554, 25573, 32207, 36808, 41108, 51146, 64414, 71939, 82216, 102292, 128828, 143878, 179011, 204584, 257656, 287756, 358022, 575512, 716044, 1099639, 1432088, 2199278, 4398556, 7697473, 8797112, 15394946, 30789892, 61579784]

約数ペア:

[(1, 61579784), (2, 30789892), (4, 15394946), (7, 8797112), (8, 7697473), (14, 4398556), (28, 2199278), (43, 1432088), (56, 1099639), (86, 716044), (107, 575512), (172, 358022), (214, 287756), (239, 257656), (301, 204584), (344, 179011), (428, 143878), (478, 128828), (602, 102292), (749, 82216), (856, 71939), (956, 64414), (1204, 51146), (1498, 41108), (1673, 36808), (1912, 32207), (2408, 25573), (2996, 20554), (3346, 18404), (4601, 13384), (5992, 10277), (6692, 9202)]