138908904

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1109}}^1$

素因数の和:1442

約数の個数: 64

約数和(自身を含む): 369230400

約数和(自身を除く): 230321496

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 307, 408, 614, 921, 1109, 1228, 1842, 2218, 2456, 3327, 3684, 4436, 5219, 6654, 7368, 8872, 10438, 13308, 15657, 18853, 20876, 26616, 31314, 37706, 41752, 56559, 62628, 75412, 113118, 125256, 150824, 226236, 340463, 452472, 680926, 1021389, 1361852, 2042778, 2723704, 4085556, 5787871, 8171112, 11575742, 17363613, 23151484, 34727226, 46302968, 69454452, 138908904]

約数ペア:

[(1, 138908904), (2, 69454452), (3, 46302968), (4, 34727226), (6, 23151484), (8, 17363613), (12, 11575742), (17, 8171112), (24, 5787871), (34, 4085556), (51, 2723704), (68, 2042778), (102, 1361852), (136, 1021389), (204, 680926), (307, 452472), (408, 340463), (614, 226236), (921, 150824), (1109, 125256), (1228, 113118), (1842, 75412), (2218, 62628), (2456, 56559), (3327, 41752), (3684, 37706), (4436, 31314), (5219, 26616), (6654, 20876), (7368, 18853), (8872, 15657), (10438, 13308)]