72155944

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 161539200

約数和(自身を除く): 89383256

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 157, 203, 232, 283, 314, 406, 566, 628, 812, 1099, 1132, 1256, 1624, 1981, 2198, 2264, 3962, 4396, 4553, 7924, 8207, 8792, 9106, 15848, 16414, 18212, 31871, 32828, 36424, 44431, 57449, 63742, 65656, 88862, 114898, 127484, 177724, 229796, 254968, 311017, 355448, 459592, 622034, 1244068, 1288499, 2488136, 2576998, 5153996, 9019493, 10307992, 18038986, 36077972, 72155944]

約数ペア:

[(1, 72155944), (2, 36077972), (4, 18038986), (7, 10307992), (8, 9019493), (14, 5153996), (28, 2576998), (29, 2488136), (56, 1288499), (58, 1244068), (116, 622034), (157, 459592), (203, 355448), (232, 311017), (283, 254968), (314, 229796), (406, 177724), (566, 127484), (628, 114898), (812, 88862), (1099, 65656), (1132, 63742), (1256, 57449), (1624, 44431), (1981, 36424), (2198, 32828), (2264, 31871), (3962, 18212), (4396, 16414), (4553, 15848), (7924, 9106), (8207, 8792)]