31888026

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 75018240

約数和(自身を除く): 43130214

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 43, 54, 62, 86, 93, 129, 186, 258, 279, 387, 443, 558, 774, 837, 886, 1161, 1329, 1333, 1674, 2322, 2658, 2666, 3987, 3999, 7974, 7998, 11961, 11997, 13733, 19049, 23922, 23994, 27466, 35991, 38098, 41199, 57147, 71982, 82398, 114294, 123597, 171441, 247194, 342882, 370791, 514323, 590519, 741582, 1028646, 1181038, 1771557, 3543114, 5314671, 10629342, 15944013, 31888026]

約数ペア:

[(1, 31888026), (2, 15944013), (3, 10629342), (6, 5314671), (9, 3543114), (18, 1771557), (27, 1181038), (31, 1028646), (43, 741582), (54, 590519), (62, 514323), (86, 370791), (93, 342882), (129, 247194), (186, 171441), (258, 123597), (279, 114294), (387, 82398), (443, 71982), (558, 57147), (774, 41199), (837, 38098), (886, 35991), (1161, 27466), (1329, 23994), (1333, 23922), (1674, 19049), (2322, 13733), (2658, 11997), (2666, 11961), (3987, 7998), (3999, 7974)]