77320136

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{691}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 147977280

約数和(自身を除く): 70657144

約数列:

[1, 2, 4, 8, 71, 142, 197, 284, 394, 568, 691, 788, 1382, 1576, 2764, 5528, 13987, 27974, 49061, 55948, 98122, 111896, 136127, 196244, 272254, 392488, 544508, 1089016, 9665017, 19330034, 38660068, 77320136]

約数ペア:

[(1, 77320136), (2, 38660068), (4, 19330034), (8, 9665017), (71, 1089016), (142, 544508), (197, 392488), (284, 272254), (394, 196244), (568, 136127), (691, 111896), (788, 98122), (1382, 55948), (1576, 49061), (2764, 27974), (5528, 13987)]