64181270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1613}}^1$

素因数の和:1816

約数の個数: 32

約数和(自身を含む): 121321152

約数和(自身を除く): 57139882

約数列:

[1, 2, 5, 10, 23, 46, 115, 173, 230, 346, 865, 1613, 1730, 3226, 3979, 7958, 8065, 16130, 19895, 37099, 39790, 74198, 185495, 279049, 370990, 558098, 1395245, 2790490, 6418127, 12836254, 32090635, 64181270]

約数ペア:

[(1, 64181270), (2, 32090635), (5, 12836254), (10, 6418127), (23, 2790490), (46, 1395245), (115, 558098), (173, 370990), (230, 279049), (346, 185495), (865, 74198), (1613, 39790), (1730, 37099), (3226, 19895), (3979, 16130), (7958, 8065)]