68949452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{809}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 142884000

約数和(自身を除く): 73934548

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 149, 286, 298, 572, 596, 809, 1618, 1639, 1937, 3236, 3278, 3874, 6556, 7748, 8899, 10517, 17798, 21034, 21307, 35596, 42068, 42614, 85228, 115687, 120541, 231374, 241082, 462748, 482164, 1325951, 1567033, 2651902, 3134066, 5303804, 6268132, 17237363, 34474726, 68949452]

約数ペア:

[(1, 68949452), (2, 34474726), (4, 17237363), (11, 6268132), (13, 5303804), (22, 3134066), (26, 2651902), (44, 1567033), (52, 1325951), (143, 482164), (149, 462748), (286, 241082), (298, 231374), (572, 120541), (596, 115687), (809, 85228), (1618, 42614), (1639, 42068), (1937, 35596), (3236, 21307), (3278, 21034), (3874, 17798), (6556, 10517), (7748, 8899)]