72185883

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16447}}^1$

素因数の和:16487

約数の個数: 32

約数和(自身を含む): 126320640

約数和(自身を除く): 54134757

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 16447, 49341, 115129, 180917, 312493, 345387, 542751, 937479, 1266419, 2187451, 3437423, 3799257, 6562353, 10312269, 24061961, 72185883]

約数ペア:

[(1, 72185883), (3, 24061961), (7, 10312269), (11, 6562353), (19, 3799257), (21, 3437423), (33, 2187451), (57, 1266419), (77, 937479), (133, 542751), (209, 345387), (231, 312493), (399, 180917), (627, 115129), (1463, 49341), (4389, 16447)]