73767728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1607}}^1$

素因数の和:1785

約数の個数: 40

約数和(自身を含む): 151537920

約数和(自身を除く): 77770192

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 151, 152, 302, 304, 604, 1208, 1607, 2416, 2869, 3214, 5738, 6428, 11476, 12856, 22952, 25712, 30533, 45904, 61066, 122132, 242657, 244264, 485314, 488528, 970628, 1941256, 3882512, 4610483, 9220966, 18441932, 36883864, 73767728]

約数ペア:

[(1, 73767728), (2, 36883864), (4, 18441932), (8, 9220966), (16, 4610483), (19, 3882512), (38, 1941256), (76, 970628), (151, 488528), (152, 485314), (302, 244264), (304, 242657), (604, 122132), (1208, 61066), (1607, 45904), (2416, 30533), (2869, 25712), (3214, 22952), (5738, 12856), (6428, 11476)]