77276386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 130170240

約数和(自身を除く): 52893854

約数列:

[1, 2, 11, 22, 61, 89, 122, 178, 647, 671, 979, 1294, 1342, 1958, 5429, 7117, 10858, 14234, 39467, 57583, 59719, 78934, 115166, 119438, 434137, 633413, 868274, 1266826, 3512563, 7025126, 38638193, 77276386]

約数ペア:

[(1, 77276386), (2, 38638193), (11, 7025126), (22, 3512563), (61, 1266826), (89, 868274), (122, 633413), (178, 434137), (647, 119438), (671, 115166), (979, 78934), (1294, 59719), (1342, 57583), (1958, 39467), (5429, 14234), (7117, 10858)]