87778688

素因数分解:

$2^7\times {\mathrm{571}}^1\times {\mathrm{1201}}^1$

素因数の和:1786

約数の個数: 32

約数和(自身を含む): 175323720

約数和(自身を除く): 87545032

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 571, 1142, 1201, 2284, 2402, 4568, 4804, 9136, 9608, 18272, 19216, 36544, 38432, 73088, 76864, 153728, 685771, 1371542, 2743084, 5486168, 10972336, 21944672, 43889344, 87778688]

約数ペア:

[(1, 87778688), (2, 43889344), (4, 21944672), (8, 10972336), (16, 5486168), (32, 2743084), (64, 1371542), (128, 685771), (571, 153728), (1142, 76864), (1201, 73088), (2284, 38432), (2402, 36544), (4568, 19216), (4804, 18272), (9136, 9608)]