78404404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{2309}}^1$

素因数の和:2979

約数の個数: 24

約数和(自身を含む): 148052520

約数和(自身を除く): 69648116

約数列:

[1, 2, 4, 13, 26, 52, 653, 1306, 2309, 2612, 4618, 8489, 9236, 16978, 30017, 33956, 60034, 120068, 1507777, 3015554, 6031108, 19601101, 39202202, 78404404]

約数ペア:

[(1, 78404404), (2, 39202202), (4, 19601101), (13, 6031108), (26, 3015554), (52, 1507777), (653, 120068), (1306, 60034), (2309, 33956), (2612, 30017), (4618, 16978), (8489, 9236)]