78898208

素因数分解:

$2^5\times {\mathrm{37}}^2\times {\mathrm{1801}}^1$

素因数の和:1885

約数の個数: 36

約数和(自身を含む): 159731082

約数和(自身を除く): 80832874

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 1369, 1801, 2738, 3602, 5476, 7204, 10952, 14408, 21904, 28816, 43808, 57632, 66637, 133274, 266548, 533096, 1066192, 2132384, 2465569, 4931138, 9862276, 19724552, 39449104, 78898208]

約数ペア:

[(1, 78898208), (2, 39449104), (4, 19724552), (8, 9862276), (16, 4931138), (32, 2465569), (37, 2132384), (74, 1066192), (148, 533096), (296, 266548), (592, 133274), (1184, 66637), (1369, 57632), (1801, 43808), (2738, 28816), (3602, 21904), (5476, 14408), (7204, 10952)]