77835316

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:581

約数の個数: 48

約数和(自身を含む): 156537360

約数和(自身を除く): 78702044

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 169, 221, 338, 442, 521, 676, 884, 1042, 2084, 2197, 2873, 4394, 5746, 6773, 8788, 8857, 11492, 13546, 17714, 27092, 35428, 37349, 74698, 88049, 115141, 149396, 176098, 230282, 352196, 460564, 1144637, 1496833, 2289274, 2993666, 4578548, 5987332, 19458829, 38917658, 77835316]

約数ペア:

[(1, 77835316), (2, 38917658), (4, 19458829), (13, 5987332), (17, 4578548), (26, 2993666), (34, 2289274), (52, 1496833), (68, 1144637), (169, 460564), (221, 352196), (338, 230282), (442, 176098), (521, 149396), (676, 115141), (884, 88049), (1042, 74698), (2084, 37349), (2197, 35428), (2873, 27092), (4394, 17714), (5746, 13546), (6773, 11492), (8788, 8857)]