90406912

素因数分解:

$2^{15}\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:150

約数の個数: 64

約数和(自身を含む): 188740800

約数和(自身を除く): 98333888

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 89, 124, 128, 178, 248, 256, 356, 496, 512, 712, 992, 1024, 1424, 1984, 2048, 2759, 2848, 3968, 4096, 5518, 5696, 7936, 8192, 11036, 11392, 15872, 16384, 22072, 22784, 31744, 32768, 44144, 45568, 63488, 88288, 91136, 126976, 176576, 182272, 253952, 353152, 364544, 507904, 706304, 729088, 1015808, 1412608, 1458176, 2825216, 2916352, 5650432, 11300864, 22601728, 45203456, 90406912]

約数ペア:

[(1, 90406912), (2, 45203456), (4, 22601728), (8, 11300864), (16, 5650432), (31, 2916352), (32, 2825216), (62, 1458176), (64, 1412608), (89, 1015808), (124, 729088), (128, 706304), (178, 507904), (248, 364544), (256, 353152), (356, 253952), (496, 182272), (512, 176576), (712, 126976), (992, 91136), (1024, 88288), (1424, 63488), (1984, 45568), (2048, 44144), (2759, 32768), (2848, 31744), (3968, 22784), (4096, 22072), (5518, 16384), (5696, 15872), (7936, 11392), (8192, 11036)]