87220298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 159252480

約数和(自身を除く): 72032182

約数列:

[1, 2, 11, 19, 22, 31, 38, 53, 62, 106, 127, 209, 254, 341, 418, 583, 589, 682, 1007, 1166, 1178, 1397, 1643, 2014, 2413, 2794, 3286, 3937, 4826, 6479, 6731, 7874, 11077, 12958, 13462, 18073, 22154, 26543, 31217, 36146, 43307, 53086, 62434, 74041, 74803, 86614, 127889, 148082, 149606, 208661, 255778, 343387, 417322, 686774, 822833, 1406779, 1645666, 2295271, 2813558, 3964559, 4590542, 7929118, 43610149, 87220298]

約数ペア:

[(1, 87220298), (2, 43610149), (11, 7929118), (19, 4590542), (22, 3964559), (31, 2813558), (38, 2295271), (53, 1645666), (62, 1406779), (106, 822833), (127, 686774), (209, 417322), (254, 343387), (341, 255778), (418, 208661), (583, 149606), (589, 148082), (682, 127889), (1007, 86614), (1166, 74803), (1178, 74041), (1397, 62434), (1643, 53086), (2014, 43307), (2413, 36146), (2794, 31217), (3286, 26543), (3937, 22154), (4826, 18073), (6479, 13462), (6731, 12958), (7874, 11077)]