42157388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 93461760

約数和(自身を除く): 51304372

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 59, 91, 118, 151, 169, 182, 236, 302, 338, 364, 413, 604, 676, 767, 826, 1057, 1183, 1534, 1652, 1963, 2114, 2366, 3068, 3926, 4228, 4732, 5369, 7852, 8909, 9971, 10738, 13741, 17818, 19942, 21476, 25519, 27482, 35636, 39884, 51038, 54964, 62363, 69797, 102076, 115817, 124726, 139594, 178633, 231634, 249452, 279188, 357266, 463268, 714532, 810719, 1505621, 1621438, 3011242, 3242876, 6022484, 10539347, 21078694, 42157388]

約数ペア:

[(1, 42157388), (2, 21078694), (4, 10539347), (7, 6022484), (13, 3242876), (14, 3011242), (26, 1621438), (28, 1505621), (52, 810719), (59, 714532), (91, 463268), (118, 357266), (151, 279188), (169, 249452), (182, 231634), (236, 178633), (302, 139594), (338, 124726), (364, 115817), (413, 102076), (604, 69797), (676, 62363), (767, 54964), (826, 51038), (1057, 39884), (1183, 35636), (1534, 27482), (1652, 25519), (1963, 21476), (2114, 19942), (2366, 17818), (3068, 13741), (3926, 10738), (4228, 9971), (4732, 8909), (5369, 7852)]