72437256

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{16493}}^1$

素因数の和:16566

約数の個数: 48

約数和(自身を含む): 199412460

約数和(自身を除く): 126975204

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 16493, 32986, 49479, 65972, 98958, 131944, 148437, 197916, 296874, 395832, 593748, 1006073, 1187496, 2012146, 3018219, 4024292, 6036438, 8048584, 9054657, 12072876, 18109314, 24145752, 36218628, 72437256]

約数ペア:

[(1, 72437256), (2, 36218628), (3, 24145752), (4, 18109314), (6, 12072876), (8, 9054657), (9, 8048584), (12, 6036438), (18, 4024292), (24, 3018219), (36, 2012146), (61, 1187496), (72, 1006073), (122, 593748), (183, 395832), (244, 296874), (366, 197916), (488, 148437), (549, 131944), (732, 98958), (1098, 65972), (1464, 49479), (2196, 32986), (4392, 16493)]