73439340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{94153}}^1$

素因数の和:94178

約数の個数: 48

約数和(自身を含む): 221450208

約数和(自身を除く): 148010868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 94153, 188306, 282459, 376612, 470765, 564918, 941530, 1129836, 1223989, 1412295, 1883060, 2447978, 2824590, 3671967, 4895956, 5649180, 6119945, 7343934, 12239890, 14687868, 18359835, 24479780, 36719670, 73439340]

約数ペア:

[(1, 73439340), (2, 36719670), (3, 24479780), (4, 18359835), (5, 14687868), (6, 12239890), (10, 7343934), (12, 6119945), (13, 5649180), (15, 4895956), (20, 3671967), (26, 2824590), (30, 2447978), (39, 1883060), (52, 1412295), (60, 1223989), (65, 1129836), (78, 941530), (130, 564918), (156, 470765), (195, 376612), (260, 282459), (390, 188306), (780, 94153)]