21551145548

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{62597}}^1$

素因数の和:62762

約数の個数: 48

約数和(自身を含む): 41077308384

約数和(自身を除く): 19526162836

約数列:

[1, 2, 4, 17, 34, 61, 68, 83, 122, 166, 244, 332, 1037, 1411, 2074, 2822, 4148, 5063, 5644, 10126, 20252, 62597, 86071, 125194, 172142, 250388, 344284, 1064149, 2128298, 3818417, 4256596, 5195551, 7636834, 10391102, 15273668, 20782204, 64913089, 88324367, 129826178, 176648734, 259652356, 316928611, 353297468, 633857222, 1267714444, 5387786387, 10775572774, 21551145548]

約数ペア:

[(1, 21551145548), (2, 10775572774), (4, 5387786387), (17, 1267714444), (34, 633857222), (61, 353297468), (68, 316928611), (83, 259652356), (122, 176648734), (166, 129826178), (244, 88324367), (332, 64913089), (1037, 20782204), (1411, 15273668), (2074, 10391102), (2822, 7636834), (4148, 5195551), (5063, 4256596), (5644, 3818417), (10126, 2128298), (20252, 1064149), (62597, 344284), (86071, 250388), (125194, 172142)]