2777166

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:131

約数の個数: 80

約数和(自身を含む): 7434240

約数和(自身を除く): 4657074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 79, 81, 93, 126, 158, 162, 186, 189, 217, 237, 279, 378, 434, 474, 553, 558, 567, 651, 711, 837, 1106, 1134, 1302, 1422, 1659, 1674, 1953, 2133, 2449, 2511, 3318, 3906, 4266, 4898, 4977, 5022, 5859, 6399, 7347, 9954, 11718, 12798, 14694, 14931, 17143, 17577, 22041, 29862, 34286, 35154, 44082, 44793, 51429, 66123, 89586, 102858, 132246, 154287, 198369, 308574, 396738, 462861, 925722, 1388583, 2777166]

約数ペア:

[(1, 2777166), (2, 1388583), (3, 925722), (6, 462861), (7, 396738), (9, 308574), (14, 198369), (18, 154287), (21, 132246), (27, 102858), (31, 89586), (42, 66123), (54, 51429), (62, 44793), (63, 44082), (79, 35154), (81, 34286), (93, 29862), (126, 22041), (158, 17577), (162, 17143), (186, 14931), (189, 14694), (217, 12798), (237, 11718), (279, 9954), (378, 7347), (434, 6399), (474, 5859), (553, 5022), (558, 4977), (567, 4898), (651, 4266), (711, 3906), (837, 3318), (1106, 2511), (1134, 2449), (1302, 2133), (1422, 1953), (1659, 1674)]