72568448

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 155325600

約数和(自身を除く): 82757152

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 64, 76, 106, 128, 152, 212, 304, 424, 563, 608, 848, 1007, 1126, 1216, 1696, 2014, 2252, 2432, 3392, 4028, 4504, 6784, 8056, 9008, 10697, 16112, 18016, 21394, 29839, 32224, 36032, 42788, 59678, 64448, 72064, 85576, 119356, 128896, 171152, 238712, 342304, 477424, 566941, 684608, 954848, 1133882, 1369216, 1909696, 2267764, 3819392, 4535528, 9071056, 18142112, 36284224, 72568448]

約数ペア:

[(1, 72568448), (2, 36284224), (4, 18142112), (8, 9071056), (16, 4535528), (19, 3819392), (32, 2267764), (38, 1909696), (53, 1369216), (64, 1133882), (76, 954848), (106, 684608), (128, 566941), (152, 477424), (212, 342304), (304, 238712), (424, 171152), (563, 128896), (608, 119356), (848, 85576), (1007, 72064), (1126, 64448), (1216, 59678), (1696, 42788), (2014, 36032), (2252, 32224), (2432, 29839), (3392, 21394), (4028, 18016), (4504, 16112), (6784, 10697), (8056, 9008)]