42503456

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1319}}^1$

素因数の和:1401

約数の個数: 48

約数和(自身を含む): 89812800

約数和(自身を除く): 47309344

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 76, 106, 152, 212, 304, 424, 608, 848, 1007, 1319, 1696, 2014, 2638, 4028, 5276, 8056, 10552, 16112, 21104, 25061, 32224, 42208, 50122, 69907, 100244, 139814, 200488, 279628, 400976, 559256, 801952, 1118512, 1328233, 2237024, 2656466, 5312932, 10625864, 21251728, 42503456]

約数ペア:

[(1, 42503456), (2, 21251728), (4, 10625864), (8, 5312932), (16, 2656466), (19, 2237024), (32, 1328233), (38, 1118512), (53, 801952), (76, 559256), (106, 400976), (152, 279628), (212, 200488), (304, 139814), (424, 100244), (608, 69907), (848, 50122), (1007, 42208), (1319, 32224), (1696, 25061), (2014, 21104), (2638, 16112), (4028, 10552), (5276, 8056)]