164045992

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{1237}}^1$

素因数の和:1402

約数の個数: 48

約数和(自身を含む): 340833780

約数和(自身を除く): 176787788

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 137, 242, 274, 484, 548, 968, 1096, 1237, 1507, 2474, 3014, 4948, 6028, 9896, 12056, 13607, 16577, 27214, 33154, 54428, 66308, 108856, 132616, 149677, 169469, 299354, 338938, 598708, 677876, 1197416, 1355752, 1864159, 3728318, 7456636, 14913272, 20505749, 41011498, 82022996, 164045992]

約数ペア:

[(1, 164045992), (2, 82022996), (4, 41011498), (8, 20505749), (11, 14913272), (22, 7456636), (44, 3728318), (88, 1864159), (121, 1355752), (137, 1197416), (242, 677876), (274, 598708), (484, 338938), (548, 299354), (968, 169469), (1096, 149677), (1237, 132616), (1507, 108856), (2474, 66308), (3014, 54428), (4948, 33154), (6028, 27214), (9896, 16577), (12056, 13607)]