78598208

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5557}}^1$

素因数の和:5599

約数の個数: 56

約数和(自身を含む): 177878232

約数和(自身を除く): 99280024

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1768, 3536, 5557, 7072, 11114, 14144, 22228, 44456, 72241, 88912, 94469, 144482, 177824, 188938, 288964, 355648, 377876, 577928, 755752, 1155856, 1228097, 1511504, 2311712, 2456194, 3023008, 4623424, 4912388, 6046016, 9824776, 19649552, 39299104, 78598208]

約数ペア:

[(1, 78598208), (2, 39299104), (4, 19649552), (8, 9824776), (13, 6046016), (16, 4912388), (17, 4623424), (26, 3023008), (32, 2456194), (34, 2311712), (52, 1511504), (64, 1228097), (68, 1155856), (104, 755752), (136, 577928), (208, 377876), (221, 355648), (272, 288964), (416, 188938), (442, 177824), (544, 144482), (832, 94469), (884, 88912), (1088, 72241), (1768, 44456), (3536, 22228), (5557, 14144), (7072, 11114)]