81578608

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7151}}^1$

素因数の和:7213

約数の個数: 40

約数和(自身を含む): 170274816

約数和(自身を除く): 88696208

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 184, 248, 368, 496, 713, 1426, 2852, 5704, 7151, 11408, 14302, 28604, 57208, 114416, 164473, 221681, 328946, 443362, 657892, 886724, 1315784, 1773448, 2631568, 3546896, 5098663, 10197326, 20394652, 40789304, 81578608]

約数ペア:

[(1, 81578608), (2, 40789304), (4, 20394652), (8, 10197326), (16, 5098663), (23, 3546896), (31, 2631568), (46, 1773448), (62, 1315784), (92, 886724), (124, 657892), (184, 443362), (248, 328946), (368, 221681), (496, 164473), (713, 114416), (1426, 57208), (2852, 28604), (5704, 14302), (7151, 11408)]