78462470

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1\times {\mathrm{439}}^1$

素因数の和:800

約数の個数: 32

約数和(自身を含む): 144365760

約数和(自身を除く): 65903290

約数列:

[1, 2, 5, 10, 61, 122, 293, 305, 439, 586, 610, 878, 1465, 2195, 2930, 4390, 17873, 26779, 35746, 53558, 89365, 128627, 133895, 178730, 257254, 267790, 643135, 1286270, 7846247, 15692494, 39231235, 78462470]

約数ペア:

[(1, 78462470), (2, 39231235), (5, 15692494), (10, 7846247), (61, 1286270), (122, 643135), (293, 267790), (305, 257254), (439, 178730), (586, 133895), (610, 128627), (878, 89365), (1465, 53558), (2195, 35746), (2930, 26779), (4390, 17873)]