87213042

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1621}}^1$

素因数の和:1704

約数の個数: 72

約数和(自身を含む): 223553772

約数和(自身を除く): 136340730

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 61, 63, 98, 122, 126, 147, 183, 294, 366, 427, 441, 549, 854, 882, 1098, 1281, 1621, 2562, 2989, 3242, 3843, 4863, 5978, 7686, 8967, 9726, 11347, 14589, 17934, 22694, 26901, 29178, 34041, 53802, 68082, 79429, 98881, 102123, 158858, 197762, 204246, 238287, 296643, 476574, 593286, 692167, 714861, 889929, 1384334, 1429722, 1779858, 2076501, 4153002, 4845169, 6229503, 9690338, 12459006, 14535507, 29071014, 43606521, 87213042]

約数ペア:

[(1, 87213042), (2, 43606521), (3, 29071014), (6, 14535507), (7, 12459006), (9, 9690338), (14, 6229503), (18, 4845169), (21, 4153002), (42, 2076501), (49, 1779858), (61, 1429722), (63, 1384334), (98, 889929), (122, 714861), (126, 692167), (147, 593286), (183, 476574), (294, 296643), (366, 238287), (427, 204246), (441, 197762), (549, 158858), (854, 102123), (882, 98881), (1098, 79429), (1281, 68082), (1621, 53802), (2562, 34041), (2989, 29178), (3242, 26901), (3843, 22694), (4863, 17934), (5978, 14589), (7686, 11347), (8967, 9726)]