87493158

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 193729536

約数和(自身を除く): 106236378

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 223, 307, 426, 446, 614, 639, 669, 921, 1278, 1338, 1842, 2007, 2763, 4014, 5526, 15833, 21797, 31666, 43594, 47499, 65391, 68461, 94998, 130782, 136922, 142497, 196173, 205383, 284994, 392346, 410766, 616149, 1232298, 4860731, 9721462, 14582193, 29164386, 43746579, 87493158]

約数ペア:

[(1, 87493158), (2, 43746579), (3, 29164386), (6, 14582193), (9, 9721462), (18, 4860731), (71, 1232298), (142, 616149), (213, 410766), (223, 392346), (307, 284994), (426, 205383), (446, 196173), (614, 142497), (639, 136922), (669, 130782), (921, 94998), (1278, 68461), (1338, 65391), (1842, 47499), (2007, 43594), (2763, 31666), (4014, 21797), (5526, 15833)]