72532408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{13159}}^1$

素因数の和:13231

約数の個数: 32

約数和(自身を含む): 149234400

約数和(自身を除く): 76701992

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 13159, 26318, 52636, 105272, 171067, 342134, 684268, 697427, 1368536, 1394854, 2789708, 5579416, 9066551, 18133102, 36266204, 72532408]

約数ペア:

[(1, 72532408), (2, 36266204), (4, 18133102), (8, 9066551), (13, 5579416), (26, 2789708), (52, 1394854), (53, 1368536), (104, 697427), (106, 684268), (212, 342134), (424, 171067), (689, 105272), (1378, 52636), (2756, 26318), (5512, 13159)]