90571264

素因数分解:

$2^9\times 7^1\times {\mathrm{37}}^1\times {\mathrm{683}}^1$

素因数の和:745

約数の個数: 80

約数和(自身を含む): 212718528

約数和(自身を除く): 122147264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 512, 518, 592, 683, 896, 1036, 1184, 1366, 1792, 2072, 2368, 2732, 3584, 4144, 4736, 4781, 5464, 8288, 9472, 9562, 10928, 16576, 18944, 19124, 21856, 25271, 33152, 38248, 43712, 50542, 66304, 76496, 87424, 101084, 132608, 152992, 174848, 176897, 202168, 305984, 349696, 353794, 404336, 611968, 707588, 808672, 1223936, 1415176, 1617344, 2447872, 2830352, 3234688, 5660704, 6469376, 11321408, 12938752, 22642816, 45285632, 90571264]

約数ペア:

[(1, 90571264), (2, 45285632), (4, 22642816), (7, 12938752), (8, 11321408), (14, 6469376), (16, 5660704), (28, 3234688), (32, 2830352), (37, 2447872), (56, 1617344), (64, 1415176), (74, 1223936), (112, 808672), (128, 707588), (148, 611968), (224, 404336), (256, 353794), (259, 349696), (296, 305984), (448, 202168), (512, 176897), (518, 174848), (592, 152992), (683, 132608), (896, 101084), (1036, 87424), (1184, 76496), (1366, 66304), (1792, 50542), (2072, 43712), (2368, 38248), (2732, 33152), (3584, 25271), (4144, 21856), (4736, 19124), (4781, 18944), (5464, 16576), (8288, 10928), (9472, 9562)]