87212988

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{18493}}^1$

素因数の和:18634

約数の個数: 36

約数和(自身を含む): 222149928

約数和(自身を除く): 134936940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4716, 18493, 36986, 55479, 73972, 110958, 166437, 221916, 332874, 665748, 2422583, 4845166, 7267749, 9690332, 14535498, 21803247, 29070996, 43606494, 87212988]

約数ペア:

[(1, 87212988), (2, 43606494), (3, 29070996), (4, 21803247), (6, 14535498), (9, 9690332), (12, 7267749), (18, 4845166), (36, 2422583), (131, 665748), (262, 332874), (393, 221916), (524, 166437), (786, 110958), (1179, 73972), (1572, 55479), (2358, 36986), (4716, 18493)]