73722128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1231}}^1$

素因数の和:1455

約数の個数: 40

約数和(自身を含む): 151240320

約数和(自身を除く): 77518192

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 197, 304, 394, 788, 1231, 1576, 2462, 3152, 3743, 4924, 7486, 9848, 14972, 19696, 23389, 29944, 46778, 59888, 93556, 187112, 242507, 374224, 485014, 970028, 1940056, 3880112, 4607633, 9215266, 18430532, 36861064, 73722128]

約数ペア:

[(1, 73722128), (2, 36861064), (4, 18430532), (8, 9215266), (16, 4607633), (19, 3880112), (38, 1940056), (76, 970028), (152, 485014), (197, 374224), (304, 242507), (394, 187112), (788, 93556), (1231, 59888), (1576, 46778), (2462, 29944), (3152, 23389), (3743, 19696), (4924, 14972), (7486, 9848)]