66854690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{4099}}^1$

素因数の和:4346

約数の個数: 32

約数和(自身を含む): 138153600

約数和(自身を除く): 71298910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 233, 466, 1165, 1631, 2330, 3262, 4099, 8155, 8198, 16310, 20495, 28693, 40990, 57386, 143465, 286930, 955067, 1910134, 4775335, 6685469, 9550670, 13370938, 33427345, 66854690]

約数ペア:

[(1, 66854690), (2, 33427345), (5, 13370938), (7, 9550670), (10, 6685469), (14, 4775335), (35, 1910134), (70, 955067), (233, 286930), (466, 143465), (1165, 57386), (1631, 40990), (2330, 28693), (3262, 20495), (4099, 16310), (8155, 8198)]