66605104

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:509

約数の個数: 40

約数和(自身を含む): 131571440

約数和(自身を除く): 64966336

約数列:

[1, 2, 4, 8, 16, 109, 181, 211, 218, 362, 422, 436, 724, 844, 872, 1448, 1688, 1744, 2896, 3376, 19729, 22999, 38191, 39458, 45998, 76382, 78916, 91996, 152764, 157832, 183992, 305528, 315664, 367984, 611056, 4162819, 8325638, 16651276, 33302552, 66605104]

約数ペア:

[(1, 66605104), (2, 33302552), (4, 16651276), (8, 8325638), (16, 4162819), (109, 611056), (181, 367984), (211, 315664), (218, 305528), (362, 183992), (422, 157832), (436, 152764), (724, 91996), (844, 78916), (872, 76382), (1448, 45998), (1688, 39458), (1744, 38191), (2896, 22999), (3376, 19729)]