77641312

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20389}}^1$

素因数の和:20423

約数の個数: 48

約数和(自身を含む): 184978080

約数和(自身を除く): 107336768

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 20389, 40778, 81556, 142723, 163112, 285446, 326224, 346613, 570892, 652448, 693226, 1141784, 1386452, 2283568, 2426291, 2772904, 4567136, 4852582, 5545808, 9705164, 11091616, 19410328, 38820656, 77641312]

約数ペア:

[(1, 77641312), (2, 38820656), (4, 19410328), (7, 11091616), (8, 9705164), (14, 5545808), (16, 4852582), (17, 4567136), (28, 2772904), (32, 2426291), (34, 2283568), (56, 1386452), (68, 1141784), (112, 693226), (119, 652448), (136, 570892), (224, 346613), (238, 326224), (272, 285446), (476, 163112), (544, 142723), (952, 81556), (1904, 40778), (3808, 20389)]