66989516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 135596160

約数和(自身を除く): 68606644

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 227, 353, 418, 454, 706, 836, 908, 1412, 2497, 3883, 4313, 4994, 6707, 7766, 8626, 9988, 13414, 15532, 17252, 26828, 47443, 73777, 80131, 94886, 147554, 160262, 189772, 295108, 320524, 881441, 1522489, 1762882, 3044978, 3525764, 6089956, 16747379, 33494758, 66989516]

約数ペア:

[(1, 66989516), (2, 33494758), (4, 16747379), (11, 6089956), (19, 3525764), (22, 3044978), (38, 1762882), (44, 1522489), (76, 881441), (209, 320524), (227, 295108), (353, 189772), (418, 160262), (454, 147554), (706, 94886), (836, 80131), (908, 73777), (1412, 47443), (2497, 26828), (3883, 17252), (4313, 15532), (4994, 13414), (6707, 9988), (7766, 8626)]