71674251

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1447}}^1$

素因数の和:1559

約数の個数: 32

約数和(自身を含む): 111206400

約数和(自身を除く): 39532149

約数列:

[1, 3, 11, 19, 33, 57, 79, 209, 237, 627, 869, 1447, 1501, 2607, 4341, 4503, 15917, 16511, 27493, 47751, 49533, 82479, 114313, 302423, 342939, 907269, 1257443, 2171947, 3772329, 6515841, 23891417, 71674251]

約数ペア:

[(1, 71674251), (3, 23891417), (11, 6515841), (19, 3772329), (33, 2171947), (57, 1257443), (79, 907269), (209, 342939), (237, 302423), (627, 114313), (869, 82479), (1447, 49533), (1501, 47751), (2607, 27493), (4341, 16511), (4503, 15917)]