81074176

素因数分解:

$2^{11}\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 167469120

約数和(自身を除く): 86394944

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1277, 1984, 2048, 2554, 3968, 5108, 7936, 10216, 15872, 20432, 31744, 39587, 40864, 63488, 79174, 81728, 158348, 163456, 316696, 326912, 633392, 653824, 1266784, 1307648, 2533568, 2615296, 5067136, 10134272, 20268544, 40537088, 81074176]

約数ペア:

[(1, 81074176), (2, 40537088), (4, 20268544), (8, 10134272), (16, 5067136), (31, 2615296), (32, 2533568), (62, 1307648), (64, 1266784), (124, 653824), (128, 633392), (248, 326912), (256, 316696), (496, 163456), (512, 158348), (992, 81728), (1024, 79174), (1277, 63488), (1984, 40864), (2048, 39587), (2554, 31744), (3968, 20432), (5108, 15872), (7936, 10216)]