72804352

素因数分解:

$2^{11}\times {\mathrm{19}}^1\times {\mathrm{1871}}^1$

素因数の和:1912

約数の個数: 48

約数和(自身を含む): 153316800

約数和(自身を除く): 80512448

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 1871, 2048, 2432, 3742, 4864, 7484, 9728, 14968, 19456, 29936, 35549, 38912, 59872, 71098, 119744, 142196, 239488, 284392, 478976, 568784, 957952, 1137568, 1915904, 2275136, 3831808, 4550272, 9100544, 18201088, 36402176, 72804352]

約数ペア:

[(1, 72804352), (2, 36402176), (4, 18201088), (8, 9100544), (16, 4550272), (19, 3831808), (32, 2275136), (38, 1915904), (64, 1137568), (76, 957952), (128, 568784), (152, 478976), (256, 284392), (304, 239488), (512, 142196), (608, 119744), (1024, 71098), (1216, 59872), (1871, 38912), (2048, 35549), (2432, 29936), (3742, 19456), (4864, 14968), (7484, 9728)]