72174529

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{7349}}^1$

素因数の和:7440

約数の個数: 16

約数和(自身を含む): 87494400

約数和(自身を除く): 15319871

約数列:

[1, 7, 23, 61, 161, 427, 1403, 7349, 9821, 51443, 169027, 448289, 1183189, 3138023, 10310647, 72174529]

約数ペア:

[(1, 72174529), (7, 10310647), (23, 3138023), (61, 1183189), (161, 448289), (427, 169027), (1403, 51443), (7349, 9821)]