77171536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{659}}^1$

素因数の和:1243

約数の個数: 40

約数和(自身を含む): 161552160

約数和(自身を除く): 84380624

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 563, 659, 1126, 1318, 2252, 2636, 4504, 5272, 7319, 8567, 9008, 10544, 14638, 17134, 29276, 34268, 58552, 68536, 117104, 137072, 371017, 742034, 1484068, 2968136, 4823221, 5936272, 9646442, 19292884, 38585768, 77171536]

約数ペア:

[(1, 77171536), (2, 38585768), (4, 19292884), (8, 9646442), (13, 5936272), (16, 4823221), (26, 2968136), (52, 1484068), (104, 742034), (208, 371017), (563, 137072), (659, 117104), (1126, 68536), (1318, 58552), (2252, 34268), (2636, 29276), (4504, 17134), (5272, 14638), (7319, 10544), (8567, 9008)]