2144394

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 80

約数和(自身を含む): 5761536

約数和(自身を除く): 3617142

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 61, 62, 63, 81, 93, 122, 126, 162, 183, 186, 189, 217, 279, 366, 378, 427, 434, 549, 558, 567, 651, 837, 854, 1098, 1134, 1281, 1302, 1647, 1674, 1891, 1953, 2511, 2562, 3294, 3782, 3843, 3906, 4941, 5022, 5673, 5859, 7686, 9882, 11346, 11529, 11718, 13237, 17019, 17577, 23058, 26474, 34038, 34587, 35154, 39711, 51057, 69174, 79422, 102114, 119133, 153171, 238266, 306342, 357399, 714798, 1072197, 2144394]

約数ペア:

[(1, 2144394), (2, 1072197), (3, 714798), (6, 357399), (7, 306342), (9, 238266), (14, 153171), (18, 119133), (21, 102114), (27, 79422), (31, 69174), (42, 51057), (54, 39711), (61, 35154), (62, 34587), (63, 34038), (81, 26474), (93, 23058), (122, 17577), (126, 17019), (162, 13237), (183, 11718), (186, 11529), (189, 11346), (217, 9882), (279, 7686), (366, 5859), (378, 5673), (427, 5022), (434, 4941), (549, 3906), (558, 3843), (567, 3782), (651, 3294), (837, 2562), (854, 2511), (1098, 1953), (1134, 1891), (1281, 1674), (1302, 1647)]