84319568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4547}}^1$

素因数の和:4635

約数の個数: 40

約数和(自身を含む): 174825120

約数和(自身を除く): 90505552

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 2318, 4547, 4636, 9094, 9272, 18188, 18544, 36376, 72752, 86393, 172786, 277367, 345572, 554734, 691144, 1109468, 1382288, 2218936, 4437872, 5269973, 10539946, 21079892, 42159784, 84319568]

約数ペア:

[(1, 84319568), (2, 42159784), (4, 21079892), (8, 10539946), (16, 5269973), (19, 4437872), (38, 2218936), (61, 1382288), (76, 1109468), (122, 691144), (152, 554734), (244, 345572), (304, 277367), (488, 172786), (976, 86393), (1159, 72752), (2318, 36376), (4547, 18544), (4636, 18188), (9094, 9272)]