90699008

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:707

約数の個数: 72

約数和(自身を含む): 197450400

約数和(自身を除く): 106751392

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 116, 128, 152, 232, 256, 304, 464, 551, 608, 643, 928, 1102, 1216, 1286, 1856, 2204, 2432, 2572, 3712, 4408, 4864, 5144, 7424, 8816, 10288, 12217, 17632, 18647, 20576, 24434, 35264, 37294, 41152, 48868, 70528, 74588, 82304, 97736, 141056, 149176, 164608, 195472, 298352, 354293, 390944, 596704, 708586, 781888, 1193408, 1417172, 1563776, 2386816, 2834344, 3127552, 4773632, 5668688, 11337376, 22674752, 45349504, 90699008]

約数ペア:

[(1, 90699008), (2, 45349504), (4, 22674752), (8, 11337376), (16, 5668688), (19, 4773632), (29, 3127552), (32, 2834344), (38, 2386816), (58, 1563776), (64, 1417172), (76, 1193408), (116, 781888), (128, 708586), (152, 596704), (232, 390944), (256, 354293), (304, 298352), (464, 195472), (551, 164608), (608, 149176), (643, 141056), (928, 97736), (1102, 82304), (1216, 74588), (1286, 70528), (1856, 48868), (2204, 41152), (2432, 37294), (2572, 35264), (3712, 24434), (4408, 20576), (4864, 18647), (5144, 17632), (7424, 12217), (8816, 10288)]