78173056

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 169646400

約数和(自身を除く): 91473344

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 128, 208, 218, 416, 431, 436, 832, 862, 872, 1417, 1664, 1724, 1744, 2834, 3448, 3488, 5603, 5668, 6896, 6976, 11206, 11336, 13792, 13952, 22412, 22672, 27584, 44824, 45344, 46979, 55168, 89648, 90688, 93958, 179296, 181376, 187916, 358592, 375832, 610727, 717184, 751664, 1221454, 1503328, 2442908, 3006656, 4885816, 6013312, 9771632, 19543264, 39086528, 78173056]

約数ペア:

[(1, 78173056), (2, 39086528), (4, 19543264), (8, 9771632), (13, 6013312), (16, 4885816), (26, 3006656), (32, 2442908), (52, 1503328), (64, 1221454), (104, 751664), (109, 717184), (128, 610727), (208, 375832), (218, 358592), (416, 187916), (431, 181376), (436, 179296), (832, 93958), (862, 90688), (872, 89648), (1417, 55168), (1664, 46979), (1724, 45344), (1744, 44824), (2834, 27584), (3448, 22672), (3488, 22412), (5603, 13952), (5668, 13792), (6896, 11336), (6976, 11206)]