71751316

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 158639040

約数和(自身を除く): 86887724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 59, 91, 118, 169, 182, 236, 257, 338, 364, 413, 514, 676, 767, 826, 1028, 1183, 1534, 1652, 1799, 2366, 3068, 3341, 3598, 4732, 5369, 6682, 7196, 9971, 10738, 13364, 15163, 19942, 21476, 23387, 30326, 39884, 43433, 46774, 60652, 69797, 86866, 93548, 106141, 139594, 173732, 197119, 212282, 279188, 304031, 394238, 424564, 608062, 788476, 1216124, 1379833, 2562547, 2759666, 5125094, 5519332, 10250188, 17937829, 35875658, 71751316]

約数ペア:

[(1, 71751316), (2, 35875658), (4, 17937829), (7, 10250188), (13, 5519332), (14, 5125094), (26, 2759666), (28, 2562547), (52, 1379833), (59, 1216124), (91, 788476), (118, 608062), (169, 424564), (182, 394238), (236, 304031), (257, 279188), (338, 212282), (364, 197119), (413, 173732), (514, 139594), (676, 106141), (767, 93548), (826, 86866), (1028, 69797), (1183, 60652), (1534, 46774), (1652, 43433), (1799, 39884), (2366, 30326), (3068, 23387), (3341, 21476), (3598, 19942), (4732, 15163), (5369, 13364), (6682, 10738), (7196, 9971)]