66823778

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{90059}}^1$

素因数の和:90121

約数の個数: 16

約数和(自身を含む): 116717760

約数和(自身を除く): 49893982

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 90059, 180118, 630413, 1260826, 4773127, 9546254, 33411889, 66823778]

約数ペア:

[(1, 66823778), (2, 33411889), (7, 9546254), (14, 4773127), (53, 1260826), (106, 630413), (371, 180118), (742, 90059)]