661632012

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{181967}}^1$

素因数の和:182078

約数の個数: 36

約数和(自身を含む): 1689026976

約数和(自身を除く): 1027394964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636, 181967, 363934, 545901, 727868, 1091802, 1637703, 2183604, 3275406, 6550812, 18378667, 36757334, 55136001, 73514668, 110272002, 165408003, 220544004, 330816006, 661632012]

約数ペア:

[(1, 661632012), (2, 330816006), (3, 220544004), (4, 165408003), (6, 110272002), (9, 73514668), (12, 55136001), (18, 36757334), (36, 18378667), (101, 6550812), (202, 3275406), (303, 2183604), (404, 1637703), (606, 1091802), (909, 727868), (1212, 545901), (1818, 363934), (3636, 181967)]