166361872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:324

約数の個数: 80

約数和(自身を含む): 355532800

約数和(自身を除く): 189170928

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 127, 139, 152, 248, 254, 278, 304, 496, 508, 556, 589, 1016, 1112, 1178, 2032, 2224, 2356, 2413, 2641, 3937, 4309, 4712, 4826, 5282, 7874, 8618, 9424, 9652, 10564, 15748, 17236, 17653, 19304, 21128, 31496, 34472, 35306, 38608, 42256, 62992, 68944, 70612, 74803, 81871, 141224, 149606, 163742, 282448, 299212, 327484, 335407, 547243, 598424, 654968, 670814, 1094486, 1196848, 1309936, 1341628, 2188972, 2683256, 4377944, 5366512, 8755888, 10397617, 20795234, 41590468, 83180936, 166361872]

約数ペア:

[(1, 166361872), (2, 83180936), (4, 41590468), (8, 20795234), (16, 10397617), (19, 8755888), (31, 5366512), (38, 4377944), (62, 2683256), (76, 2188972), (124, 1341628), (127, 1309936), (139, 1196848), (152, 1094486), (248, 670814), (254, 654968), (278, 598424), (304, 547243), (496, 335407), (508, 327484), (556, 299212), (589, 282448), (1016, 163742), (1112, 149606), (1178, 141224), (2032, 81871), (2224, 74803), (2356, 70612), (2413, 68944), (2641, 62992), (3937, 42256), (4309, 38608), (4712, 35306), (4826, 34472), (5282, 31496), (7874, 21128), (8618, 19304), (9424, 17653), (9652, 17236), (10564, 15748)]