31873814

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 59097600

約数和(自身を除く): 27223786

約数列:

[1, 2, 7, 14, 23, 46, 49, 79, 98, 158, 161, 179, 322, 358, 553, 1106, 1127, 1253, 1817, 2254, 2506, 3634, 3871, 4117, 7742, 8234, 8771, 12719, 14141, 17542, 25438, 28282, 28819, 57638, 89033, 98987, 178066, 197974, 201733, 325243, 403466, 650486, 692909, 1385818, 2276701, 4553402, 15936907, 31873814]

約数ペア:

[(1, 31873814), (2, 15936907), (7, 4553402), (14, 2276701), (23, 1385818), (46, 692909), (49, 650486), (79, 403466), (98, 325243), (158, 201733), (161, 197974), (179, 178066), (322, 98987), (358, 89033), (553, 57638), (1106, 28819), (1127, 28282), (1253, 25438), (1817, 17542), (2254, 14141), (2506, 12719), (3634, 8771), (3871, 8234), (4117, 7742)]