161648856

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{60679}}^1$

素因数の和:60728

約数の個数: 48

約数和(自身を含む): 449638800

約数和(自身を除く): 287989944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 60679, 121358, 182037, 242716, 364074, 485432, 546111, 728148, 1092222, 1456296, 2184444, 2245123, 4368888, 4490246, 6735369, 8980492, 13470738, 17960984, 20206107, 26941476, 40412214, 53882952, 80824428, 161648856]

約数ペア:

[(1, 161648856), (2, 80824428), (3, 53882952), (4, 40412214), (6, 26941476), (8, 20206107), (9, 17960984), (12, 13470738), (18, 8980492), (24, 6735369), (36, 4490246), (37, 4368888), (72, 2245123), (74, 2184444), (111, 1456296), (148, 1092222), (222, 728148), (296, 546111), (333, 485432), (444, 364074), (666, 242716), (888, 182037), (1332, 121358), (2664, 60679)]