65042548

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 124185600

約数和(自身を除く): 59143052

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 131, 139, 188, 262, 278, 524, 556, 893, 1786, 2489, 2641, 3572, 4978, 5282, 6157, 6533, 9956, 10564, 12314, 13066, 18209, 24628, 26132, 36418, 72836, 116983, 124127, 233966, 248254, 345971, 467932, 496508, 691942, 855823, 1383884, 1711646, 3423292, 16260637, 32521274, 65042548]

約数ペア:

[(1, 65042548), (2, 32521274), (4, 16260637), (19, 3423292), (38, 1711646), (47, 1383884), (76, 855823), (94, 691942), (131, 496508), (139, 467932), (188, 345971), (262, 248254), (278, 233966), (524, 124127), (556, 116983), (893, 72836), (1786, 36418), (2489, 26132), (2641, 24628), (3572, 18209), (4978, 13066), (5282, 12314), (6157, 10564), (6533, 9956)]