172173872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{9973}}^1$

素因数の和:10077

約数の個数: 40

約数和(自身を含む): 363612144

約数和(自身を除く): 191438272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1328, 2158, 4316, 8632, 9973, 17264, 19946, 39892, 79784, 129649, 159568, 259298, 518596, 827759, 1037192, 1655518, 2074384, 3311036, 6622072, 10760867, 13244144, 21521734, 43043468, 86086936, 172173872]

約数ペア:

[(1, 172173872), (2, 86086936), (4, 43043468), (8, 21521734), (13, 13244144), (16, 10760867), (26, 6622072), (52, 3311036), (83, 2074384), (104, 1655518), (166, 1037192), (208, 827759), (332, 518596), (664, 259298), (1079, 159568), (1328, 129649), (2158, 79784), (4316, 39892), (8632, 19946), (9973, 17264)]