72821983

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{701}}^1$

素因数の和:906

約数の個数: 16

約数和(自身を含む): 80432352

約数和(自身を除く): 7610369

約数列:

[1, 13, 61, 131, 701, 793, 1703, 7991, 9113, 42761, 91831, 103883, 555893, 1193803, 5601691, 72821983]

約数ペア:

[(1, 72821983), (13, 5601691), (61, 1193803), (131, 555893), (701, 103883), (793, 91831), (1703, 42761), (7991, 9113)]