161520292

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{383}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 309657600

約数和(自身を除く): 148137308

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 179, 358, 383, 589, 716, 766, 1178, 1532, 2356, 3401, 5549, 6802, 7277, 11098, 11873, 13604, 14554, 22196, 23746, 29108, 47492, 68557, 105431, 137114, 210862, 225587, 274228, 421724, 451174, 902348, 1302583, 2125267, 2605166, 4250534, 5210332, 8501068, 40380073, 80760146, 161520292]

約数ペア:

[(1, 161520292), (2, 80760146), (4, 40380073), (19, 8501068), (31, 5210332), (38, 4250534), (62, 2605166), (76, 2125267), (124, 1302583), (179, 902348), (358, 451174), (383, 421724), (589, 274228), (716, 225587), (766, 210862), (1178, 137114), (1532, 105431), (2356, 68557), (3401, 47492), (5549, 29108), (6802, 23746), (7277, 22196), (11098, 14554), (11873, 13604)]