42931336

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 97833600

約数和(自身を除く): 54902264

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 157, 257, 266, 314, 514, 532, 628, 1028, 1064, 1099, 1256, 1799, 2056, 2198, 2983, 3598, 4396, 4883, 5966, 7196, 8792, 9766, 11932, 14392, 19532, 20881, 23864, 34181, 39064, 40349, 41762, 68362, 80698, 83524, 136724, 161396, 167048, 273448, 282443, 322792, 564886, 766631, 1129772, 1533262, 2259544, 3066524, 5366417, 6133048, 10732834, 21465668, 42931336]

約数ペア:

[(1, 42931336), (2, 21465668), (4, 10732834), (7, 6133048), (8, 5366417), (14, 3066524), (19, 2259544), (28, 1533262), (38, 1129772), (56, 766631), (76, 564886), (133, 322792), (152, 282443), (157, 273448), (257, 167048), (266, 161396), (314, 136724), (514, 83524), (532, 80698), (628, 68362), (1028, 41762), (1064, 40349), (1099, 39064), (1256, 34181), (1799, 23864), (2056, 20881), (2198, 19532), (2983, 14392), (3598, 11932), (4396, 9766), (4883, 8792), (5966, 7196)]