80264394

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20549}}^1$

素因数の和:20595

約数の個数: 48

約数和(自身を含む): 205171200

約数和(自身を除く): 124906806

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 20549, 41098, 61647, 123294, 143843, 184941, 287686, 369882, 431529, 637019, 863058, 1274038, 1294587, 1911057, 2589174, 3822114, 4459133, 5733171, 8918266, 11466342, 13377399, 26754798, 40132197, 80264394]

約数ペア:

[(1, 80264394), (2, 40132197), (3, 26754798), (6, 13377399), (7, 11466342), (9, 8918266), (14, 5733171), (18, 4459133), (21, 3822114), (31, 2589174), (42, 1911057), (62, 1294587), (63, 1274038), (93, 863058), (126, 637019), (186, 431529), (217, 369882), (279, 287686), (434, 184941), (558, 143843), (651, 123294), (1302, 61647), (1953, 41098), (3906, 20549)]