66270784

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{54499}}^1$

素因数の和:54530

約数の個数: 28

約数和(自身を含む): 138430000

約数和(自身を除く): 72159216

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 54499, 108998, 217996, 435992, 871984, 1035481, 1743968, 2070962, 3487936, 4141924, 8283848, 16567696, 33135392, 66270784]

約数ペア:

[(1, 66270784), (2, 33135392), (4, 16567696), (8, 8283848), (16, 4141924), (19, 3487936), (32, 2070962), (38, 1743968), (64, 1035481), (76, 871984), (152, 435992), (304, 217996), (608, 108998), (1216, 54499)]