66504886

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 116490240

約数和(自身を除く): 49985354

約数列:

[1, 2, 7, 14, 79, 157, 158, 314, 383, 553, 766, 1099, 1106, 2198, 2681, 5362, 12403, 24806, 30257, 60131, 60514, 86821, 120262, 173642, 211799, 420917, 423598, 841834, 4750349, 9500698, 33252443, 66504886]

約数ペア:

[(1, 66504886), (2, 33252443), (7, 9500698), (14, 4750349), (79, 841834), (157, 423598), (158, 420917), (314, 211799), (383, 173642), (553, 120262), (766, 86821), (1099, 60514), (1106, 60131), (2198, 30257), (2681, 24806), (5362, 12403)]