74864566

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 143216640

約数和(自身を除く): 68352074

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 73, 119, 139, 146, 217, 238, 278, 434, 511, 527, 973, 1022, 1054, 1241, 1946, 2263, 2363, 2482, 3689, 4309, 4526, 4726, 7378, 8618, 8687, 10147, 15841, 16541, 17374, 20294, 30163, 31682, 33082, 38471, 60326, 71029, 73253, 76942, 142058, 146506, 172499, 269297, 314557, 344998, 512771, 538594, 629114, 1025542, 1207493, 2201899, 2414986, 4403798, 5347469, 10694938, 37432283, 74864566]

約数ペア:

[(1, 74864566), (2, 37432283), (7, 10694938), (14, 5347469), (17, 4403798), (31, 2414986), (34, 2201899), (62, 1207493), (73, 1025542), (119, 629114), (139, 538594), (146, 512771), (217, 344998), (238, 314557), (278, 269297), (434, 172499), (511, 146506), (527, 142058), (973, 76942), (1022, 73253), (1054, 71029), (1241, 60326), (1946, 38471), (2263, 33082), (2363, 31682), (2482, 30163), (3689, 20294), (4309, 17374), (4526, 16541), (4726, 15841), (7378, 10147), (8618, 8687)]