71833450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{8501}}^1$

素因数の和:8539

約数の個数: 36

約数和(自身を含む): 144695538

約数和(自身を除く): 72862088

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8450, 8501, 17002, 42505, 85010, 110513, 212525, 221026, 425050, 552565, 1105130, 1436669, 2762825, 2873338, 5525650, 7183345, 14366690, 35916725, 71833450]

約数ペア:

[(1, 71833450), (2, 35916725), (5, 14366690), (10, 7183345), (13, 5525650), (25, 2873338), (26, 2762825), (50, 1436669), (65, 1105130), (130, 552565), (169, 425050), (325, 221026), (338, 212525), (650, 110513), (845, 85010), (1690, 42505), (4225, 17002), (8450, 8501)]