77578790

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1\times {\mathrm{347}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 142318080

約数和(自身を除く): 64739290

約数列:

[1, 2, 5, 10, 79, 158, 283, 347, 395, 566, 694, 790, 1415, 1735, 2830, 3470, 22357, 27413, 44714, 54826, 98201, 111785, 137065, 196402, 223570, 274130, 491005, 982010, 7757879, 15515758, 38789395, 77578790]

約数ペア:

[(1, 77578790), (2, 38789395), (5, 15515758), (10, 7757879), (79, 982010), (158, 491005), (283, 274130), (347, 223570), (395, 196402), (566, 137065), (694, 111785), (790, 98201), (1415, 54826), (1735, 44714), (2830, 27413), (3470, 22357)]