123749208

素因数分解:

$2^3\times 3^7\times {\mathrm{11}}^1\times {\mathrm{643}}^1$

素因数の和:681

約数の個数: 128

約数和(自身を含む): 380217600

約数和(自身を除く): 256468392

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 132, 162, 198, 216, 243, 264, 297, 324, 396, 486, 594, 643, 648, 729, 792, 891, 972, 1188, 1286, 1458, 1782, 1929, 1944, 2187, 2376, 2572, 2673, 2916, 3564, 3858, 4374, 5144, 5346, 5787, 5832, 7073, 7128, 7716, 8019, 8748, 10692, 11574, 14146, 15432, 16038, 17361, 17496, 21219, 21384, 23148, 24057, 28292, 32076, 34722, 42438, 46296, 48114, 52083, 56584, 63657, 64152, 69444, 84876, 96228, 104166, 127314, 138888, 156249, 169752, 190971, 192456, 208332, 254628, 312498, 381942, 416664, 468747, 509256, 572913, 624996, 763884, 937494, 1145826, 1249992, 1406241, 1527768, 1718739, 1874988, 2291652, 2812482, 3437478, 3749976, 4583304, 5156217, 5624964, 6874956, 10312434, 11249928, 13749912, 15468651, 20624868, 30937302, 41249736, 61874604, 123749208]

約数ペア:

[(1, 123749208), (2, 61874604), (3, 41249736), (4, 30937302), (6, 20624868), (8, 15468651), (9, 13749912), (11, 11249928), (12, 10312434), (18, 6874956), (22, 5624964), (24, 5156217), (27, 4583304), (33, 3749976), (36, 3437478), (44, 2812482), (54, 2291652), (66, 1874988), (72, 1718739), (81, 1527768), (88, 1406241), (99, 1249992), (108, 1145826), (132, 937494), (162, 763884), (198, 624996), (216, 572913), (243, 509256), (264, 468747), (297, 416664), (324, 381942), (396, 312498), (486, 254628), (594, 208332), (643, 192456), (648, 190971), (729, 169752), (792, 156249), (891, 138888), (972, 127314), (1188, 104166), (1286, 96228), (1458, 84876), (1782, 69444), (1929, 64152), (1944, 63657), (2187, 56584), (2376, 52083), (2572, 48114), (2673, 46296), (2916, 42438), (3564, 34722), (3858, 32076), (4374, 28292), (5144, 24057), (5346, 23148), (5787, 21384), (5832, 21219), (7073, 17496), (7128, 17361), (7716, 16038), (8019, 15432), (8748, 14146), (10692, 11574)]