73678768

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:709

約数の個数: 40

約数和(自身を含む): 146084400

約数和(自身を除く): 72405632

約数列:

[1, 2, 4, 8, 16, 83, 109, 166, 218, 332, 436, 509, 664, 872, 1018, 1328, 1744, 2036, 4072, 8144, 9047, 18094, 36188, 42247, 55481, 72376, 84494, 110962, 144752, 168988, 221924, 337976, 443848, 675952, 887696, 4604923, 9209846, 18419692, 36839384, 73678768]

約数ペア:

[(1, 73678768), (2, 36839384), (4, 18419692), (8, 9209846), (16, 4604923), (83, 887696), (109, 675952), (166, 443848), (218, 337976), (332, 221924), (436, 168988), (509, 144752), (664, 110962), (872, 84494), (1018, 72376), (1328, 55481), (1744, 42247), (2036, 36188), (4072, 18094), (8144, 9047)]