64899136

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{53}}^2$

素因数の和:156

約数の個数: 63

約数和(自身を含む): 138531981

約数和(自身を除く): 73632845

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 64, 76, 106, 152, 212, 304, 361, 424, 608, 722, 848, 1007, 1216, 1444, 1696, 2014, 2809, 2888, 3392, 4028, 5618, 5776, 8056, 11236, 11552, 16112, 19133, 22472, 23104, 32224, 38266, 44944, 53371, 64448, 76532, 89888, 106742, 153064, 179776, 213484, 306128, 426968, 612256, 853936, 1014049, 1224512, 1707872, 2028098, 3415744, 4056196, 8112392, 16224784, 32449568, 64899136]

約数ペア:

[(1, 64899136), (2, 32449568), (4, 16224784), (8, 8112392), (16, 4056196), (19, 3415744), (32, 2028098), (38, 1707872), (53, 1224512), (64, 1014049), (76, 853936), (106, 612256), (152, 426968), (212, 306128), (304, 213484), (361, 179776), (424, 153064), (608, 106742), (722, 89888), (848, 76532), (1007, 64448), (1216, 53371), (1444, 44944), (1696, 38266), (2014, 32224), (2809, 23104), (2888, 22472), (3392, 19133), (4028, 16112), (5618, 11552), (5776, 11236)]