77691568

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:661

約数の個数: 40

約数和(自身を含む): 153771408

約数和(自身を除く): 76079840

約数列:

[1, 2, 4, 8, 16, 97, 113, 194, 226, 388, 443, 452, 776, 886, 904, 1552, 1772, 1808, 3544, 7088, 10961, 21922, 42971, 43844, 50059, 85942, 87688, 100118, 171884, 175376, 200236, 343768, 400472, 687536, 800944, 4855723, 9711446, 19422892, 38845784, 77691568]

約数ペア:

[(1, 77691568), (2, 38845784), (4, 19422892), (8, 9711446), (16, 4855723), (97, 800944), (113, 687536), (194, 400472), (226, 343768), (388, 200236), (443, 175376), (452, 171884), (776, 100118), (886, 87688), (904, 85942), (1552, 50059), (1772, 43844), (1808, 42971), (3544, 21922), (7088, 10961)]