72976228

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{2633}}^1$

素因数の和:2704

約数の個数: 36

約数和(自身を含む): 141714468

約数和(自身を除く): 68738240

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 169, 338, 533, 676, 1066, 2132, 2633, 5266, 6929, 10532, 13858, 27716, 34229, 68458, 107953, 136916, 215906, 431812, 444977, 889954, 1403389, 1779908, 2806778, 5613556, 18244057, 36488114, 72976228]

約数ペア:

[(1, 72976228), (2, 36488114), (4, 18244057), (13, 5613556), (26, 2806778), (41, 1779908), (52, 1403389), (82, 889954), (164, 444977), (169, 431812), (338, 215906), (533, 136916), (676, 107953), (1066, 68458), (2132, 34229), (2633, 27716), (5266, 13858), (6929, 10532)]