81774016

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{761}}^1$

素因数の和:869

約数の個数: 56

約数和(自身を含む): 171870624

約数和(自身を除く): 90096608

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 73, 92, 146, 184, 292, 368, 584, 736, 761, 1168, 1472, 1522, 1679, 2336, 3044, 3358, 4672, 6088, 6716, 12176, 13432, 17503, 24352, 26864, 35006, 48704, 53728, 55553, 70012, 107456, 111106, 140024, 222212, 280048, 444424, 560096, 888848, 1120192, 1277719, 1777696, 2555438, 3555392, 5110876, 10221752, 20443504, 40887008, 81774016]

約数ペア:

[(1, 81774016), (2, 40887008), (4, 20443504), (8, 10221752), (16, 5110876), (23, 3555392), (32, 2555438), (46, 1777696), (64, 1277719), (73, 1120192), (92, 888848), (146, 560096), (184, 444424), (292, 280048), (368, 222212), (584, 140024), (736, 111106), (761, 107456), (1168, 70012), (1472, 55553), (1522, 53728), (1679, 48704), (2336, 35006), (3044, 26864), (3358, 24352), (4672, 17503), (6088, 13432), (6716, 12176)]